15819628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 32256000

約数和(自身を除く): 16436372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 149, 209, 254, 298, 418, 508, 596, 836, 1397, 1639, 2413, 2794, 2831, 3278, 4826, 5588, 5662, 6556, 9652, 11324, 18923, 26543, 31141, 37846, 53086, 62282, 75692, 106172, 124564, 208153, 359537, 416306, 719074, 832612, 1438148, 3954907, 7909814, 15819628]

約数ペア:

[(1, 15819628), (2, 7909814), (4, 3954907), (11, 1438148), (19, 832612), (22, 719074), (38, 416306), (44, 359537), (76, 208153), (127, 124564), (149, 106172), (209, 75692), (254, 62282), (298, 53086), (418, 37846), (508, 31141), (596, 26543), (836, 18923), (1397, 11324), (1639, 9652), (2413, 6556), (2794, 5662), (2831, 5588), (3278, 4826)]