19041008

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 43468200

約数和(自身を除く): 24427192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 163, 196, 298, 326, 392, 596, 652, 784, 1043, 1141, 1192, 1304, 2086, 2282, 2384, 2608, 4172, 4564, 7301, 7987, 8344, 9128, 14602, 15974, 16688, 18256, 24287, 29204, 31948, 48574, 58408, 63896, 97148, 116816, 127792, 170009, 194296, 340018, 388592, 680036, 1190063, 1360072, 2380126, 2720144, 4760252, 9520504, 19041008]

約数ペア:

[(1, 19041008), (2, 9520504), (4, 4760252), (7, 2720144), (8, 2380126), (14, 1360072), (16, 1190063), (28, 680036), (49, 388592), (56, 340018), (98, 194296), (112, 170009), (149, 127792), (163, 116816), (196, 97148), (298, 63896), (326, 58408), (392, 48574), (596, 31948), (652, 29204), (784, 24287), (1043, 18256), (1141, 16688), (1192, 15974), (1304, 14602), (2086, 9128), (2282, 8344), (2384, 7987), (2608, 7301), (4172, 4564)]