19925892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26357}}^1$

素因数の和:26377

約数の個数: 48

約数和(自身を含む): 59041920

約数和(自身を除く): 39116028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26357, 52714, 79071, 105428, 158142, 184499, 237213, 316284, 368998, 474426, 553497, 711639, 737996, 948852, 1106994, 1423278, 1660491, 2213988, 2846556, 3320982, 4981473, 6641964, 9962946, 19925892]

約数ペア:

[(1, 19925892), (2, 9962946), (3, 6641964), (4, 4981473), (6, 3320982), (7, 2846556), (9, 2213988), (12, 1660491), (14, 1423278), (18, 1106994), (21, 948852), (27, 737996), (28, 711639), (36, 553497), (42, 474426), (54, 368998), (63, 316284), (84, 237213), (108, 184499), (126, 158142), (189, 105428), (252, 79071), (378, 52714), (756, 26357)]