21092148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 108

約数和(自身を含む): 67721472

約数和(自身を除く): 46629324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1087, 1386, 1617, 1764, 2156, 2174, 2772, 3234, 3261, 4348, 4851, 6468, 6522, 7609, 9702, 9783, 11957, 13044, 15218, 19404, 19566, 22827, 23914, 30436, 35871, 39132, 45654, 47828, 53263, 68481, 71742, 83699, 91308, 106526, 107613, 136962, 143484, 159789, 167398, 213052, 215226, 251097, 273924, 319578, 334796, 430452, 479367, 502194, 585893, 639156, 753291, 958734, 1004388, 1171786, 1506582, 1757679, 1917468, 2343572, 3013164, 3515358, 5273037, 7030716, 10546074, 21092148]

約数ペア:

[(1, 21092148), (2, 10546074), (3, 7030716), (4, 5273037), (6, 3515358), (7, 3013164), (9, 2343572), (11, 1917468), (12, 1757679), (14, 1506582), (18, 1171786), (21, 1004388), (22, 958734), (28, 753291), (33, 639156), (36, 585893), (42, 502194), (44, 479367), (49, 430452), (63, 334796), (66, 319578), (77, 273924), (84, 251097), (98, 215226), (99, 213052), (126, 167398), (132, 159789), (147, 143484), (154, 136962), (196, 107613), (198, 106526), (231, 91308), (252, 83699), (294, 71742), (308, 68481), (396, 53263), (441, 47828), (462, 45654), (539, 39132), (588, 35871), (693, 30436), (882, 23914), (924, 22827), (1078, 19566), (1087, 19404), (1386, 15218), (1617, 13044), (1764, 11957), (2156, 9783), (2174, 9702), (2772, 7609), (3234, 6522), (3261, 6468), (4348, 4851)]