19359974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 14439706

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1303, 2606, 7429, 14858, 22151, 24757, 29969, 44302, 49514, 59938, 420869, 509473, 569411, 841738, 1018946, 1138822, 9679987, 19359974]

約数ペア:

[(1, 19359974), (2, 9679987), (17, 1138822), (19, 1018946), (23, 841738), (34, 569411), (38, 509473), (46, 420869), (323, 59938), (391, 49514), (437, 44302), (646, 29969), (782, 24757), (874, 22151), (1303, 14858), (2606, 7429)]