19046268

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 50348480

約数和(自身を除く): 31302212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 181, 222, 237, 316, 333, 362, 444, 474, 543, 666, 711, 724, 948, 1086, 1332, 1422, 1629, 2172, 2844, 2923, 3258, 5846, 6516, 6697, 8769, 11692, 13394, 14299, 17538, 20091, 26307, 26788, 28598, 35076, 40182, 42897, 52614, 57196, 60273, 80364, 85794, 105228, 120546, 128691, 171588, 241092, 257382, 514764, 529063, 1058126, 1587189, 2116252, 3174378, 4761567, 6348756, 9523134, 19046268]

約数ペア:

[(1, 19046268), (2, 9523134), (3, 6348756), (4, 4761567), (6, 3174378), (9, 2116252), (12, 1587189), (18, 1058126), (36, 529063), (37, 514764), (74, 257382), (79, 241092), (111, 171588), (148, 128691), (158, 120546), (181, 105228), (222, 85794), (237, 80364), (316, 60273), (333, 57196), (362, 52614), (444, 42897), (474, 40182), (543, 35076), (666, 28598), (711, 26788), (724, 26307), (948, 20091), (1086, 17538), (1332, 14299), (1422, 13394), (1629, 11692), (2172, 8769), (2844, 6697), (2923, 6516), (3258, 5846)]