19976796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79273}}^1$

素因数の和:79290

約数の個数: 36

約数和(自身を含む): 57711472

約数和(自身を除く): 37734676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79273, 158546, 237819, 317092, 475638, 554911, 713457, 951276, 1109822, 1426914, 1664733, 2219644, 2853828, 3329466, 4994199, 6658932, 9988398, 19976796]

約数ペア:

[(1, 19976796), (2, 9988398), (3, 6658932), (4, 4994199), (6, 3329466), (7, 2853828), (9, 2219644), (12, 1664733), (14, 1426914), (18, 1109822), (21, 951276), (28, 713457), (36, 554911), (42, 475638), (63, 317092), (84, 237819), (126, 158546), (252, 79273)]