19142370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16361}}^1$

素因数の和:16387

約数の個数: 48

約数和(自身を含む): 53601912

約数和(自身を除く): 34459542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16361, 32722, 49083, 81805, 98166, 147249, 163610, 212693, 245415, 294498, 425386, 490830, 638079, 736245, 1063465, 1276158, 1472490, 1914237, 2126930, 3190395, 3828474, 6380790, 9571185, 19142370]

約数ペア:

[(1, 19142370), (2, 9571185), (3, 6380790), (5, 3828474), (6, 3190395), (9, 2126930), (10, 1914237), (13, 1472490), (15, 1276158), (18, 1063465), (26, 736245), (30, 638079), (39, 490830), (45, 425386), (65, 294498), (78, 245415), (90, 212693), (117, 163610), (130, 147249), (195, 98166), (234, 81805), (390, 49083), (585, 32722), (1170, 16361)]