19293156

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4232

約数の個数: 36

約数和(自身を含む): 49153104

約数和(自身を除く): 29859948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4091, 4716, 8182, 12273, 16364, 24546, 36819, 49092, 73638, 147276, 535921, 1071842, 1607763, 2143684, 3215526, 4823289, 6431052, 9646578, 19293156]

約数ペア:

[(1, 19293156), (2, 9646578), (3, 6431052), (4, 4823289), (6, 3215526), (9, 2143684), (12, 1607763), (18, 1071842), (36, 535921), (131, 147276), (262, 73638), (393, 49092), (524, 36819), (786, 24546), (1179, 16364), (1572, 12273), (2358, 8182), (4091, 4716)]