4019488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 9102240

約数和(自身を除く): 5082752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 601, 608, 836, 1202, 1672, 2404, 3344, 4808, 6611, 6688, 9616, 11419, 13222, 19232, 22838, 26444, 45676, 52888, 91352, 105776, 125609, 182704, 211552, 251218, 365408, 502436, 1004872, 2009744, 4019488]

約数ペア:

[(1, 4019488), (2, 2009744), (4, 1004872), (8, 502436), (11, 365408), (16, 251218), (19, 211552), (22, 182704), (32, 125609), (38, 105776), (44, 91352), (76, 52888), (88, 45676), (152, 26444), (176, 22838), (209, 19232), (304, 13222), (352, 11419), (418, 9616), (601, 6688), (608, 6611), (836, 4808), (1202, 3344), (1672, 2404)]