1904408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2501992

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 67, 68, 76, 88, 134, 136, 152, 187, 209, 268, 323, 374, 418, 536, 646, 737, 748, 836, 1139, 1273, 1292, 1474, 1496, 1672, 2278, 2546, 2584, 2948, 3553, 4556, 5092, 5896, 7106, 9112, 10184, 12529, 14003, 14212, 21641, 25058, 28006, 28424, 43282, 50116, 56012, 86564, 100232, 112024, 173128, 238051, 476102, 952204, 1904408]

約数ペア:

[(1, 1904408), (2, 952204), (4, 476102), (8, 238051), (11, 173128), (17, 112024), (19, 100232), (22, 86564), (34, 56012), (38, 50116), (44, 43282), (67, 28424), (68, 28006), (76, 25058), (88, 21641), (134, 14212), (136, 14003), (152, 12529), (187, 10184), (209, 9112), (268, 7106), (323, 5896), (374, 5092), (418, 4556), (536, 3553), (646, 2948), (737, 2584), (748, 2546), (836, 2278), (1139, 1672), (1273, 1496), (1292, 1474)]