19625632

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 44271360

約数和(自身を除く): 24645728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 191, 208, 247, 304, 338, 382, 416, 494, 608, 676, 764, 988, 1352, 1528, 1976, 2483, 2704, 3056, 3211, 3629, 3952, 4966, 5408, 6112, 6422, 7258, 7904, 9932, 12844, 14516, 19864, 25688, 29032, 32279, 39728, 47177, 51376, 58064, 64558, 79456, 94354, 102752, 116128, 129116, 188708, 258232, 377416, 516464, 613301, 754832, 1032928, 1226602, 1509664, 2453204, 4906408, 9812816, 19625632]

約数ペア:

[(1, 19625632), (2, 9812816), (4, 4906408), (8, 2453204), (13, 1509664), (16, 1226602), (19, 1032928), (26, 754832), (32, 613301), (38, 516464), (52, 377416), (76, 258232), (104, 188708), (152, 129116), (169, 116128), (191, 102752), (208, 94354), (247, 79456), (304, 64558), (338, 58064), (382, 51376), (416, 47177), (494, 39728), (608, 32279), (676, 29032), (764, 25688), (988, 19864), (1352, 14516), (1528, 12844), (1976, 9932), (2483, 7904), (2704, 7258), (3056, 6422), (3211, 6112), (3629, 5408), (3952, 4966)]