19463350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 38747520

約数和(自身を除く): 19284170

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 433, 725, 775, 866, 899, 1450, 1550, 1798, 2165, 4330, 4495, 8990, 10825, 12557, 13423, 21650, 22475, 25114, 26846, 44950, 62785, 67115, 125570, 134230, 313925, 335575, 389267, 627850, 671150, 778534, 1946335, 3892670, 9731675, 19463350]

約数ペア:

[(1, 19463350), (2, 9731675), (5, 3892670), (10, 1946335), (25, 778534), (29, 671150), (31, 627850), (50, 389267), (58, 335575), (62, 313925), (145, 134230), (155, 125570), (290, 67115), (310, 62785), (433, 44950), (725, 26846), (775, 25114), (866, 22475), (899, 21650), (1450, 13423), (1550, 12557), (1798, 10825), (2165, 8990), (4330, 4495)]