21262032

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 67162368

約数和(自身を除く): 45900336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 433, 496, 528, 558, 682, 744, 792, 866, 1023, 1116, 1299, 1364, 1488, 1584, 1732, 2046, 2232, 2598, 2728, 3069, 3464, 3897, 4092, 4464, 4763, 5196, 5456, 6138, 6928, 7794, 8184, 9526, 10392, 12276, 13423, 14289, 15588, 16368, 19052, 20784, 24552, 26846, 28578, 31176, 38104, 40269, 42867, 49104, 53692, 57156, 62352, 76208, 80538, 85734, 107384, 114312, 120807, 147653, 161076, 171468, 214768, 228624, 241614, 295306, 322152, 342936, 442959, 483228, 590612, 644304, 685872, 885918, 966456, 1181224, 1328877, 1771836, 1932912, 2362448, 2657754, 3543672, 5315508, 7087344, 10631016, 21262032]

約数ペア:

[(1, 21262032), (2, 10631016), (3, 7087344), (4, 5315508), (6, 3543672), (8, 2657754), (9, 2362448), (11, 1932912), (12, 1771836), (16, 1328877), (18, 1181224), (22, 966456), (24, 885918), (31, 685872), (33, 644304), (36, 590612), (44, 483228), (48, 442959), (62, 342936), (66, 322152), (72, 295306), (88, 241614), (93, 228624), (99, 214768), (124, 171468), (132, 161076), (144, 147653), (176, 120807), (186, 114312), (198, 107384), (248, 85734), (264, 80538), (279, 76208), (341, 62352), (372, 57156), (396, 53692), (433, 49104), (496, 42867), (528, 40269), (558, 38104), (682, 31176), (744, 28578), (792, 26846), (866, 24552), (1023, 20784), (1116, 19052), (1299, 16368), (1364, 15588), (1488, 14289), (1584, 13423), (1732, 12276), (2046, 10392), (2232, 9526), (2598, 8184), (2728, 7794), (3069, 6928), (3464, 6138), (3897, 5456), (4092, 5196), (4464, 4763)]