19924506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5147

約数の個数: 48

約数和(自身を含む): 50938368

約数和(自身を除く): 31013862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5101, 10202, 15303, 30606, 35707, 45909, 71414, 91818, 107121, 158131, 214242, 316262, 321363, 474393, 642726, 948786, 1106917, 1423179, 2213834, 2846358, 3320751, 6641502, 9962253, 19924506]

約数ペア:

[(1, 19924506), (2, 9962253), (3, 6641502), (6, 3320751), (7, 2846358), (9, 2213834), (14, 1423179), (18, 1106917), (21, 948786), (31, 642726), (42, 474393), (62, 321363), (63, 316262), (93, 214242), (126, 158131), (186, 107121), (217, 91818), (279, 71414), (434, 45909), (558, 35707), (651, 30606), (1302, 15303), (1953, 10202), (3906, 5101)]