19610625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6285457}}^1$

素因数の和:6285486

約数の個数: 80

約数和(自身を含む): 65469330528

約数和(自身を除く): 45858704688

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, 6285457, 12570914, 18856371, 25141828, 31427285, 37712742, 50283656, 62854570, 75425484, 81710941, 94281855, 100567312, 125709140, 150850968, 163421882, 188563710, 245132823, 251418280, 301701936, 326843764, 377127420, 408554705, 490265646, 502836560, 653687528, 754254840, 817109410, 980531292, 1225664115, 1307375056, 1508509680, 1634218820, 1961062584, 2451328230, 3268437640, 3922125168, 4902656460, 6536875280, 9805312920, 19610625840]

約数ペア:

[(1, 19610625840), (2, 9805312920), (3, 6536875280), (4, 4902656460), (5, 3922125168), (6, 3268437640), (8, 2451328230), (10, 1961062584), (12, 1634218820), (13, 1508509680), (15, 1307375056), (16, 1225664115), (20, 980531292), (24, 817109410), (26, 754254840), (30, 653687528), (39, 502836560), (40, 490265646), (48, 408554705), (52, 377127420), (60, 326843764), (65, 301701936), (78, 251418280), (80, 245132823), (104, 188563710), (120, 163421882), (130, 150850968), (156, 125709140), (195, 100567312), (208, 94281855), (240, 81710941), (260, 75425484), (312, 62854570), (390, 50283656), (520, 37712742), (624, 31427285), (780, 25141828), (1040, 18856371), (1560, 12570914), (3120, 6285457)]