19426832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 39640320

約数和(自身を除く): 20213488

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 739, 848, 1478, 1643, 2956, 3286, 5912, 6572, 11824, 13144, 22909, 26288, 39167, 45818, 78334, 91636, 156668, 183272, 313336, 366544, 626672, 1214177, 2428354, 4856708, 9713416, 19426832]

約数ペア:

[(1, 19426832), (2, 9713416), (4, 4856708), (8, 2428354), (16, 1214177), (31, 626672), (53, 366544), (62, 313336), (106, 183272), (124, 156668), (212, 91636), (248, 78334), (424, 45818), (496, 39167), (739, 26288), (848, 22909), (1478, 13144), (1643, 11824), (2956, 6572), (3286, 5912)]