21364182084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61687}}^1$

素因数の和:61758

約数の個数: 144

約数和(自身を含む): 63010590720

約数和(自身を除く): 41646408636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 868, 931, 1178, 1302, 1519, 1596, 1767, 1862, 2356, 2604, 2793, 3038, 3534, 3724, 4123, 4557, 5586, 6076, 7068, 8246, 9114, 11172, 12369, 16492, 18228, 24738, 28861, 49476, 57722, 61687, 86583, 115444, 123374, 173166, 185061, 246748, 346332, 370122, 431809, 740244, 863618, 1172053, 1295427, 1727236, 1912297, 2344106, 2590854, 3022663, 3516159, 3824594, 4688212, 5181708, 5736891, 6045326, 7032318, 7649188, 8204371, 9067989, 11473782, 12090652, 13386079, 14064636, 16408742, 18135978, 22947564, 24613113, 26772158, 32817484, 36271956, 36333643, 40158237, 49226226, 53544316, 57430597, 72667286, 80316474, 93702553, 98452452, 109000929, 114861194, 145334572, 160632948, 172291791, 187405106, 218001858, 229722388, 254335501, 281107659, 344583582, 374810212, 436003716, 508671002, 562215318, 689167164, 763006503, 1017342004, 1124430636, 1526013006, 1780348507, 3052026012, 3560697014, 5341045521, 7121394028, 10682091042, 21364182084]

約数ペア:

[(1, 21364182084), (2, 10682091042), (3, 7121394028), (4, 5341045521), (6, 3560697014), (7, 3052026012), (12, 1780348507), (14, 1526013006), (19, 1124430636), (21, 1017342004), (28, 763006503), (31, 689167164), (38, 562215318), (42, 508671002), (49, 436003716), (57, 374810212), (62, 344583582), (76, 281107659), (84, 254335501), (93, 229722388), (98, 218001858), (114, 187405106), (124, 172291791), (133, 160632948), (147, 145334572), (186, 114861194), (196, 109000929), (217, 98452452), (228, 93702553), (266, 80316474), (294, 72667286), (372, 57430597), (399, 53544316), (434, 49226226), (532, 40158237), (588, 36333643), (589, 36271956), (651, 32817484), (798, 26772158), (868, 24613113), (931, 22947564), (1178, 18135978), (1302, 16408742), (1519, 14064636), (1596, 13386079), (1767, 12090652), (1862, 11473782), (2356, 9067989), (2604, 8204371), (2793, 7649188), (3038, 7032318), (3534, 6045326), (3724, 5736891), (4123, 5181708), (4557, 4688212), (5586, 3824594), (6076, 3516159), (7068, 3022663), (8246, 2590854), (9114, 2344106), (11172, 1912297), (12369, 1727236), (16492, 1295427), (18228, 1172053), (24738, 863618), (28861, 740244), (49476, 431809), (57722, 370122), (61687, 346332), (86583, 246748), (115444, 185061), (123374, 173166)]