19048380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24421}}^1$

素因数の和:24446

約数の個数: 48

約数和(自身を含む): 57440544

約数和(自身を除く): 38392164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24421, 48842, 73263, 97684, 122105, 146526, 244210, 293052, 317473, 366315, 488420, 634946, 732630, 952419, 1269892, 1465260, 1587365, 1904838, 3174730, 3809676, 4762095, 6349460, 9524190, 19048380]

約数ペア:

[(1, 19048380), (2, 9524190), (3, 6349460), (4, 4762095), (5, 3809676), (6, 3174730), (10, 1904838), (12, 1587365), (13, 1465260), (15, 1269892), (20, 952419), (26, 732630), (30, 634946), (39, 488420), (52, 366315), (60, 317473), (65, 293052), (78, 244210), (130, 146526), (156, 122105), (195, 97684), (260, 73263), (390, 48842), (780, 24421)]