21893592

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18617}}^1$

素因数の和:18640

約数の個数: 48

約数和(自身を含む): 63673560

約数和(自身を除く): 41779968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18617, 37234, 55851, 74468, 111702, 130319, 148936, 223404, 260638, 390957, 446808, 521276, 781914, 912233, 1042552, 1563828, 1824466, 2736699, 3127656, 3648932, 5473398, 7297864, 10946796, 21893592]

約数ペア:

[(1, 21893592), (2, 10946796), (3, 7297864), (4, 5473398), (6, 3648932), (7, 3127656), (8, 2736699), (12, 1824466), (14, 1563828), (21, 1042552), (24, 912233), (28, 781914), (42, 521276), (49, 446808), (56, 390957), (84, 260638), (98, 223404), (147, 148936), (168, 130319), (196, 111702), (294, 74468), (392, 55851), (588, 37234), (1176, 18617)]