19590420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 35970540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4133, 4740, 8266, 12399, 16532, 20665, 24798, 41330, 49596, 61995, 82660, 123990, 247980, 326507, 653014, 979521, 1306028, 1632535, 1959042, 3265070, 3918084, 4897605, 6530140, 9795210, 19590420]

約数ペア:

[(1, 19590420), (2, 9795210), (3, 6530140), (4, 4897605), (5, 3918084), (6, 3265070), (10, 1959042), (12, 1632535), (15, 1306028), (20, 979521), (30, 653014), (60, 326507), (79, 247980), (158, 123990), (237, 82660), (316, 61995), (395, 49596), (474, 41330), (790, 24798), (948, 20665), (1185, 16532), (1580, 12399), (2370, 8266), (4133, 4740)]