19378710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5550

約数の個数: 64

約数和(自身を含む): 55661760

約数和(自身を除く): 36283050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5521, 11042, 16563, 27605, 33126, 49689, 55210, 71773, 82815, 99378, 143546, 149067, 165630, 215319, 248445, 298134, 358865, 430638, 496890, 645957, 717730, 745335, 1076595, 1291914, 1490670, 1937871, 2153190, 3229785, 3875742, 6459570, 9689355, 19378710]

約数ペア:

[(1, 19378710), (2, 9689355), (3, 6459570), (5, 3875742), (6, 3229785), (9, 2153190), (10, 1937871), (13, 1490670), (15, 1291914), (18, 1076595), (26, 745335), (27, 717730), (30, 645957), (39, 496890), (45, 430638), (54, 358865), (65, 298134), (78, 248445), (90, 215319), (117, 165630), (130, 149067), (135, 143546), (195, 99378), (234, 82815), (270, 71773), (351, 55210), (390, 49689), (585, 33126), (702, 27605), (1170, 16563), (1755, 11042), (3510, 5521)]