19355842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 33136128

約数和(自身を除く): 13780286

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 281, 341, 562, 682, 1111, 2222, 3091, 3131, 6182, 6262, 8711, 17422, 28381, 34441, 56762, 68882, 95821, 191642, 312191, 624382, 879811, 1759622, 9677921, 19355842]

約数ペア:

[(1, 19355842), (2, 9677921), (11, 1759622), (22, 879811), (31, 624382), (62, 312191), (101, 191642), (202, 95821), (281, 68882), (341, 56762), (562, 34441), (682, 28381), (1111, 17422), (2222, 8711), (3091, 6262), (3131, 6182)]