21430176

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 39856224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 379, 456, 496, 589, 608, 744, 758, 912, 992, 1137, 1178, 1488, 1516, 1767, 1824, 2274, 2356, 2976, 3032, 3534, 4548, 4712, 6064, 7068, 7201, 9096, 9424, 11749, 12128, 14136, 14402, 18192, 18848, 21603, 23498, 28272, 28804, 35247, 36384, 43206, 46996, 56544, 57608, 70494, 86412, 93992, 115216, 140988, 172824, 187984, 223231, 230432, 281976, 345648, 375968, 446462, 563952, 669693, 691296, 892924, 1127904, 1339386, 1785848, 2678772, 3571696, 5357544, 7143392, 10715088, 21430176]

約数ペア:

[(1, 21430176), (2, 10715088), (3, 7143392), (4, 5357544), (6, 3571696), (8, 2678772), (12, 1785848), (16, 1339386), (19, 1127904), (24, 892924), (31, 691296), (32, 669693), (38, 563952), (48, 446462), (57, 375968), (62, 345648), (76, 281976), (93, 230432), (96, 223231), (114, 187984), (124, 172824), (152, 140988), (186, 115216), (228, 93992), (248, 86412), (304, 70494), (372, 57608), (379, 56544), (456, 46996), (496, 43206), (589, 36384), (608, 35247), (744, 28804), (758, 28272), (912, 23498), (992, 21603), (1137, 18848), (1178, 18192), (1488, 14402), (1516, 14136), (1767, 12128), (1824, 11749), (2274, 9424), (2356, 9096), (2976, 7201), (3032, 7068), (3534, 6064), (4548, 4712)]