19248216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38812584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 191, 204, 221, 228, 247, 312, 323, 382, 408, 442, 456, 494, 573, 646, 663, 741, 764, 884, 969, 988, 1146, 1292, 1326, 1482, 1528, 1768, 1938, 1976, 2292, 2483, 2584, 2652, 2964, 3247, 3629, 3876, 4199, 4584, 4966, 5304, 5928, 6494, 7258, 7449, 7752, 8398, 9741, 9932, 10887, 12597, 12988, 14516, 14898, 16796, 19482, 19864, 21774, 25194, 25976, 29032, 29796, 33592, 38964, 42211, 43548, 47177, 50388, 59592, 61693, 77928, 84422, 87096, 94354, 100776, 123386, 126633, 141531, 168844, 185079, 188708, 246772, 253266, 283062, 337688, 370158, 377416, 493544, 506532, 566124, 740316, 802009, 1013064, 1132248, 1480632, 1604018, 2406027, 3208036, 4812054, 6416072, 9624108, 19248216]

約数ペア:

[(1, 19248216), (2, 9624108), (3, 6416072), (4, 4812054), (6, 3208036), (8, 2406027), (12, 1604018), (13, 1480632), (17, 1132248), (19, 1013064), (24, 802009), (26, 740316), (34, 566124), (38, 506532), (39, 493544), (51, 377416), (52, 370158), (57, 337688), (68, 283062), (76, 253266), (78, 246772), (102, 188708), (104, 185079), (114, 168844), (136, 141531), (152, 126633), (156, 123386), (191, 100776), (204, 94354), (221, 87096), (228, 84422), (247, 77928), (312, 61693), (323, 59592), (382, 50388), (408, 47177), (442, 43548), (456, 42211), (494, 38964), (573, 33592), (646, 29796), (663, 29032), (741, 25976), (764, 25194), (884, 21774), (969, 19864), (988, 19482), (1146, 16796), (1292, 14898), (1326, 14516), (1482, 12988), (1528, 12597), (1768, 10887), (1938, 9932), (1976, 9741), (2292, 8398), (2483, 7752), (2584, 7449), (2652, 7258), (2964, 6494), (3247, 5928), (3629, 5304), (3876, 4966), (4199, 4584)]