19111932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 55692000

約数和(自身を除く): 36580068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 509, 596, 894, 1018, 1043, 1341, 1527, 1788, 2036, 2086, 2682, 3054, 3129, 3563, 4172, 4581, 5364, 6108, 6258, 7126, 9162, 9387, 10689, 12516, 14252, 18324, 18774, 21378, 32067, 37548, 42756, 64134, 75841, 128268, 151682, 227523, 303364, 455046, 530887, 682569, 910092, 1061774, 1365138, 1592661, 2123548, 2730276, 3185322, 4777983, 6370644, 9555966, 19111932]

約数ペア:

[(1, 19111932), (2, 9555966), (3, 6370644), (4, 4777983), (6, 3185322), (7, 2730276), (9, 2123548), (12, 1592661), (14, 1365138), (18, 1061774), (21, 910092), (28, 682569), (36, 530887), (42, 455046), (63, 303364), (84, 227523), (126, 151682), (149, 128268), (252, 75841), (298, 64134), (447, 42756), (509, 37548), (596, 32067), (894, 21378), (1018, 18774), (1043, 18324), (1341, 14252), (1527, 12516), (1788, 10689), (2036, 9387), (2086, 9162), (2682, 7126), (3054, 6258), (3129, 6108), (3563, 5364), (4172, 4581)]