19743754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5307461}}^1$

素因数の和:5307506

約数の個数: 64

約数和(自身を含む): 61141962240

約数和(自身を除く): 41398207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5307461, 10614922, 15922383, 21229844, 26537305, 31844766, 42459688, 53074610, 63689532, 79611915, 106149220, 127379064, 159223830, 164531291, 212298440, 318447660, 329062582, 493593873, 636895320, 658125164, 822656455, 987187746, 1316250328, 1645312910, 1974375492, 2467969365, 3290625820, 3948750984, 4935938730, 6581251640, 9871877460, 19743754920]

約数ペア:

[(1, 19743754920), (2, 9871877460), (3, 6581251640), (4, 4935938730), (5, 3948750984), (6, 3290625820), (8, 2467969365), (10, 1974375492), (12, 1645312910), (15, 1316250328), (20, 987187746), (24, 822656455), (30, 658125164), (31, 636895320), (40, 493593873), (60, 329062582), (62, 318447660), (93, 212298440), (120, 164531291), (124, 159223830), (155, 127379064), (186, 106149220), (248, 79611915), (310, 63689532), (372, 53074610), (465, 42459688), (620, 31844766), (744, 26537305), (930, 21229844), (1240, 15922383), (1860, 10614922), (3720, 5307461)]