19189310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 22835650

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 239, 259, 310, 370, 434, 478, 518, 1085, 1147, 1195, 1295, 1673, 2170, 2294, 2390, 2590, 3346, 5735, 7409, 8029, 8365, 8843, 11470, 14818, 16058, 16730, 17686, 37045, 40145, 44215, 51863, 61901, 74090, 80290, 88430, 103726, 123802, 259315, 274133, 309505, 518630, 548266, 619010, 1370665, 1918931, 2741330, 3837862, 9594655, 19189310]

約数ペア:

[(1, 19189310), (2, 9594655), (5, 3837862), (7, 2741330), (10, 1918931), (14, 1370665), (31, 619010), (35, 548266), (37, 518630), (62, 309505), (70, 274133), (74, 259315), (155, 123802), (185, 103726), (217, 88430), (239, 80290), (259, 74090), (310, 61901), (370, 51863), (434, 44215), (478, 40145), (518, 37045), (1085, 17686), (1147, 16730), (1195, 16058), (1295, 14818), (1673, 11470), (2170, 8843), (2294, 8365), (2390, 8029), (2590, 7409), (3346, 5735)]