19158012

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 30838788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 991, 1074, 1611, 1982, 2148, 2973, 3222, 3964, 4833, 5946, 6444, 8919, 9666, 11892, 17838, 19332, 26757, 35676, 53514, 107028, 177389, 354778, 532167, 709556, 1064334, 1596501, 2128668, 3193002, 4789503, 6386004, 9579006, 19158012]

約数ペア:

[(1, 19158012), (2, 9579006), (3, 6386004), (4, 4789503), (6, 3193002), (9, 2128668), (12, 1596501), (18, 1064334), (27, 709556), (36, 532167), (54, 354778), (108, 177389), (179, 107028), (358, 53514), (537, 35676), (716, 26757), (991, 19332), (1074, 17838), (1611, 11892), (1982, 9666), (2148, 8919), (2973, 6444), (3222, 5946), (3964, 4833)]