21998010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38593}}^1$

素因数の和:38622

約数の個数: 32

約数和(自身を含む): 55575360

約数和(自身を除く): 33577350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38593, 77186, 115779, 192965, 231558, 385930, 578895, 733267, 1157790, 1466534, 2199801, 3666335, 4399602, 7332670, 10999005, 21998010]

約数ペア:

[(1, 21998010), (2, 10999005), (3, 7332670), (5, 4399602), (6, 3666335), (10, 2199801), (15, 1466534), (19, 1157790), (30, 733267), (38, 578895), (57, 385930), (95, 231558), (114, 192965), (190, 115779), (285, 77186), (570, 38593)]