21342384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 70566912

約数和(自身を除く): 49224528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 683, 744, 868, 1008, 1116, 1302, 1366, 1488, 1736, 1953, 2049, 2232, 2604, 2732, 3472, 3906, 4098, 4464, 4781, 5208, 5464, 6147, 7812, 8196, 9562, 10416, 10928, 12294, 14343, 15624, 16392, 19124, 21173, 24588, 28686, 31248, 32784, 38248, 42346, 43029, 49176, 57372, 63519, 76496, 84692, 86058, 98352, 114744, 127038, 148211, 169384, 172116, 190557, 229488, 254076, 296422, 338768, 344232, 381114, 444633, 508152, 592844, 688464, 762228, 889266, 1016304, 1185688, 1333899, 1524456, 1778532, 2371376, 2667798, 3048912, 3557064, 5335596, 7114128, 10671192, 21342384]

約数ペア:

[(1, 21342384), (2, 10671192), (3, 7114128), (4, 5335596), (6, 3557064), (7, 3048912), (8, 2667798), (9, 2371376), (12, 1778532), (14, 1524456), (16, 1333899), (18, 1185688), (21, 1016304), (24, 889266), (28, 762228), (31, 688464), (36, 592844), (42, 508152), (48, 444633), (56, 381114), (62, 344232), (63, 338768), (72, 296422), (84, 254076), (93, 229488), (112, 190557), (124, 172116), (126, 169384), (144, 148211), (168, 127038), (186, 114744), (217, 98352), (248, 86058), (252, 84692), (279, 76496), (336, 63519), (372, 57372), (434, 49176), (496, 43029), (504, 42346), (558, 38248), (651, 32784), (683, 31248), (744, 28686), (868, 24588), (1008, 21173), (1116, 19124), (1302, 16392), (1366, 15624), (1488, 14343), (1736, 12294), (1953, 10928), (2049, 10416), (2232, 9562), (2604, 8196), (2732, 7812), (3472, 6147), (3906, 5464), (4098, 5208), (4464, 4781)]