19561230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5602

約数の個数: 64

約数和(自身を含む): 56185920

約数和(自身を除く): 36624690

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, 5573, 11146, 16719, 27865, 33438, 50157, 55730, 72449, 83595, 100314, 144898, 150471, 167190, 217347, 250785, 300942, 362245, 434694, 501570, 652041, 724490, 752355, 1086735, 1304082, 1504710, 1956123, 2173470, 3260205, 3912246, 6520410, 9780615, 19561230]

約数ペア:

[(1, 19561230), (2, 9780615), (3, 6520410), (5, 3912246), (6, 3260205), (9, 2173470), (10, 1956123), (13, 1504710), (15, 1304082), (18, 1086735), (26, 752355), (27, 724490), (30, 652041), (39, 501570), (45, 434694), (54, 362245), (65, 300942), (78, 250785), (90, 217347), (117, 167190), (130, 150471), (135, 144898), (195, 100314), (234, 83595), (270, 72449), (351, 55730), (390, 50157), (585, 33438), (702, 27865), (1170, 16719), (1755, 11146), (3510, 5573)]