19560684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11399}}^1$

素因数の和:11430

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 34064916

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11399, 22798, 34197, 45596, 68394, 125389, 136788, 148187, 250778, 296374, 376167, 444561, 501556, 592748, 752334, 889122, 1504668, 1630057, 1778244, 3260114, 4890171, 6520228, 9780342, 19560684]

約数ペア:

[(1, 19560684), (2, 9780342), (3, 6520228), (4, 4890171), (6, 3260114), (11, 1778244), (12, 1630057), (13, 1504668), (22, 889122), (26, 752334), (33, 592748), (39, 501556), (44, 444561), (52, 376167), (66, 296374), (78, 250778), (132, 148187), (143, 136788), (156, 125389), (286, 68394), (429, 45596), (572, 34197), (858, 22798), (1716, 11399)]