19369920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20177}}^1$

素因数の和:20197

約数の個数: 56

約数和(自身を含む): 61502544

約数和(自身を除く): 42132624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 201770, 242124, 302655, 322832, 403540, 484248, 605310, 645664, 807080, 968496, 1210620, 1291328, 1614160, 1936992, 2421240, 3228320, 3873984, 4842480, 6456640, 9684960, 19369920]

約数ペア:

[(1, 19369920), (2, 9684960), (3, 6456640), (4, 4842480), (5, 3873984), (6, 3228320), (8, 2421240), (10, 1936992), (12, 1614160), (15, 1291328), (16, 1210620), (20, 968496), (24, 807080), (30, 645664), (32, 605310), (40, 484248), (48, 403540), (60, 322832), (64, 302655), (80, 242124), (96, 201770), (120, 161416), (160, 121062), (192, 100885), (240, 80708), (320, 60531), (480, 40354), (960, 20177)]