19962069652

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{25657}}^1$

素因数の和:26456

約数の個数: 48

約数和(自身を含む): 41059368448

約数和(自身を除く): 21097298796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 751, 1036, 1502, 3004, 5257, 10514, 21028, 25657, 27787, 51314, 55574, 102628, 111148, 179599, 194509, 359198, 389018, 718396, 778036, 949309, 1898618, 3797236, 6645163, 13290326, 19268407, 26580652, 38536814, 77073628, 134878849, 269757698, 539515396, 712931059, 1425862118, 2851724236, 4990517413, 9981034826, 19962069652]

約数ペア:

[(1, 19962069652), (2, 9981034826), (4, 4990517413), (7, 2851724236), (14, 1425862118), (28, 712931059), (37, 539515396), (74, 269757698), (148, 134878849), (259, 77073628), (518, 38536814), (751, 26580652), (1036, 19268407), (1502, 13290326), (3004, 6645163), (5257, 3797236), (10514, 1898618), (21028, 949309), (25657, 778036), (27787, 718396), (51314, 389018), (55574, 359198), (102628, 194509), (111148, 179599)]