19259760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6202

約数の個数: 80

約数和(自身を含む): 64308384

約数和(自身を除く): 45048624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6173, 12346, 18519, 24692, 30865, 37038, 49384, 61730, 74076, 80249, 92595, 98768, 123460, 148152, 160498, 185190, 240747, 246920, 296304, 320996, 370380, 401245, 481494, 493840, 641992, 740760, 802490, 962988, 1203735, 1283984, 1481520, 1604980, 1925976, 2407470, 3209960, 3851952, 4814940, 6419920, 9629880, 19259760]

約数ペア:

[(1, 19259760), (2, 9629880), (3, 6419920), (4, 4814940), (5, 3851952), (6, 3209960), (8, 2407470), (10, 1925976), (12, 1604980), (13, 1481520), (15, 1283984), (16, 1203735), (20, 962988), (24, 802490), (26, 740760), (30, 641992), (39, 493840), (40, 481494), (48, 401245), (52, 370380), (60, 320996), (65, 296304), (78, 246920), (80, 240747), (104, 185190), (120, 160498), (130, 148152), (156, 123460), (195, 98768), (208, 92595), (240, 80249), (260, 74076), (312, 61730), (390, 49384), (520, 37038), (624, 30865), (780, 24692), (1040, 18519), (1560, 12346), (3120, 6173)]