21418464

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 58013928

約数和(自身を除く): 36595464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 101, 141, 188, 202, 282, 303, 376, 404, 564, 606, 752, 808, 1128, 1212, 1504, 1616, 2209, 2256, 2424, 3232, 4418, 4512, 4747, 4848, 6627, 8836, 9494, 9696, 13254, 14241, 17672, 18988, 26508, 28482, 35344, 37976, 53016, 56964, 70688, 75952, 106032, 113928, 151904, 212064, 223109, 227856, 446218, 455712, 669327, 892436, 1338654, 1784872, 2677308, 3569744, 5354616, 7139488, 10709232, 21418464]

約数ペア:

[(1, 21418464), (2, 10709232), (3, 7139488), (4, 5354616), (6, 3569744), (8, 2677308), (12, 1784872), (16, 1338654), (24, 892436), (32, 669327), (47, 455712), (48, 446218), (94, 227856), (96, 223109), (101, 212064), (141, 151904), (188, 113928), (202, 106032), (282, 75952), (303, 70688), (376, 56964), (404, 53016), (564, 37976), (606, 35344), (752, 28482), (808, 26508), (1128, 18988), (1212, 17672), (1504, 14241), (1616, 13254), (2209, 9696), (2256, 9494), (2424, 8836), (3232, 6627), (4418, 4848), (4512, 4747)]