19363380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 54547584

約数和(自身を除く): 35184204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1783, 1810, 2172, 2715, 3566, 3620, 5349, 5430, 7132, 8915, 10698, 10860, 17830, 21396, 26745, 35660, 53490, 106980, 322723, 645446, 968169, 1290892, 1613615, 1936338, 3227230, 3872676, 4840845, 6454460, 9681690, 19363380]

約数ペア:

[(1, 19363380), (2, 9681690), (3, 6454460), (4, 4840845), (5, 3872676), (6, 3227230), (10, 1936338), (12, 1613615), (15, 1290892), (20, 968169), (30, 645446), (60, 322723), (181, 106980), (362, 53490), (543, 35660), (724, 26745), (905, 21396), (1086, 17830), (1783, 10860), (1810, 10698), (2172, 8915), (2715, 7132), (3566, 5430), (3620, 5349)]