19937375388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11302367}}^1$

素因数の和:11302391

約数の個数: 54

約数和(自身を含む): 58625382816

約数和(自身を除く): 38688007428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11302367, 22604734, 33907101, 45209468, 67814202, 79116569, 101721303, 135628404, 158233138, 203442606, 237349707, 316466276, 406885212, 474699414, 553815983, 712049121, 949398828, 1107631966, 1424098242, 1661447949, 2215263932, 2848196484, 3322895898, 4984343847, 6645791796, 9968687694, 19937375388]

約数ペア:

[(1, 19937375388), (2, 9968687694), (3, 6645791796), (4, 4984343847), (6, 3322895898), (7, 2848196484), (9, 2215263932), (12, 1661447949), (14, 1424098242), (18, 1107631966), (21, 949398828), (28, 712049121), (36, 553815983), (42, 474699414), (49, 406885212), (63, 316466276), (84, 237349707), (98, 203442606), (126, 158233138), (147, 135628404), (196, 101721303), (252, 79116569), (294, 67814202), (441, 45209468), (588, 33907101), (882, 22604734), (1764, 11302367)]