21563622

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 27183258

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 479, 549, 738, 958, 1098, 1437, 2501, 2874, 4311, 5002, 7503, 8622, 15006, 19639, 22509, 29219, 39278, 45018, 58438, 58917, 87657, 117834, 175314, 176751, 262971, 353502, 525942, 1197979, 2395958, 3593937, 7187874, 10781811, 21563622]

約数ペア:

[(1, 21563622), (2, 10781811), (3, 7187874), (6, 3593937), (9, 2395958), (18, 1197979), (41, 525942), (61, 353502), (82, 262971), (122, 176751), (123, 175314), (183, 117834), (246, 87657), (366, 58917), (369, 58438), (479, 45018), (549, 39278), (738, 29219), (958, 22509), (1098, 19639), (1437, 15006), (2501, 8622), (2874, 7503), (4311, 5002)]