19205316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13705

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 34420284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13679, 27358, 41037, 54716, 82074, 123111, 164148, 177827, 246222, 355654, 369333, 492444, 533481, 711308, 738666, 1066962, 1477332, 1600443, 2133924, 3200886, 4801329, 6401772, 9602658, 19205316]

約数ペア:

[(1, 19205316), (2, 9602658), (3, 6401772), (4, 4801329), (6, 3200886), (9, 2133924), (12, 1600443), (13, 1477332), (18, 1066962), (26, 738666), (27, 711308), (36, 533481), (39, 492444), (52, 369333), (54, 355654), (78, 246222), (108, 177827), (117, 164148), (156, 123111), (234, 82074), (351, 54716), (468, 41037), (702, 27358), (1404, 13679)]