19819230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 49821696

約数和(自身を除く): 30002466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 211, 303, 310, 422, 465, 505, 606, 633, 930, 1010, 1055, 1266, 1515, 2110, 3030, 3131, 3165, 6262, 6330, 6541, 9393, 13082, 15655, 18786, 19623, 21311, 31310, 32705, 39246, 42622, 46965, 63933, 65410, 93930, 98115, 106555, 127866, 196230, 213110, 319665, 639330, 660641, 1321282, 1981923, 3303205, 3963846, 6606410, 9909615, 19819230]

約数ペア:

[(1, 19819230), (2, 9909615), (3, 6606410), (5, 3963846), (6, 3303205), (10, 1981923), (15, 1321282), (30, 660641), (31, 639330), (62, 319665), (93, 213110), (101, 196230), (155, 127866), (186, 106555), (202, 98115), (211, 93930), (303, 65410), (310, 63933), (422, 46965), (465, 42622), (505, 39246), (606, 32705), (633, 31310), (930, 21311), (1010, 19623), (1055, 18786), (1266, 15655), (1515, 13082), (2110, 9393), (3030, 6541), (3131, 6330), (3165, 6262)]