17928704

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 60

約数和(自身を含む): 38196774

約数和(自身を除く): 20268070

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 361, 388, 512, 608, 722, 776, 1216, 1444, 1552, 1843, 2432, 2888, 3104, 3686, 4864, 5776, 6208, 7372, 9728, 11552, 12416, 14744, 23104, 24832, 29488, 35017, 46208, 49664, 58976, 70034, 92416, 117952, 140068, 184832, 235904, 280136, 471808, 560272, 943616, 1120544, 2241088, 4482176, 8964352, 17928704]

約数ペア:

[(1, 17928704), (2, 8964352), (4, 4482176), (8, 2241088), (16, 1120544), (19, 943616), (32, 560272), (38, 471808), (64, 280136), (76, 235904), (97, 184832), (128, 140068), (152, 117952), (194, 92416), (256, 70034), (304, 58976), (361, 49664), (388, 46208), (512, 35017), (608, 29488), (722, 24832), (776, 23104), (1216, 14744), (1444, 12416), (1552, 11552), (1843, 9728), (2432, 7372), (2888, 6208), (3104, 5776), (3686, 4864)]