19476840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 59045760

約数和(自身を除く): 39568920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1607, 2020, 2424, 3030, 3214, 4040, 4821, 6060, 6428, 8035, 9642, 12120, 12856, 16070, 19284, 24105, 32140, 38568, 48210, 64280, 96420, 162307, 192840, 324614, 486921, 649228, 811535, 973842, 1298456, 1623070, 1947684, 2434605, 3246140, 3895368, 4869210, 6492280, 9738420, 19476840]

約数ペア:

[(1, 19476840), (2, 9738420), (3, 6492280), (4, 4869210), (5, 3895368), (6, 3246140), (8, 2434605), (10, 1947684), (12, 1623070), (15, 1298456), (20, 973842), (24, 811535), (30, 649228), (40, 486921), (60, 324614), (101, 192840), (120, 162307), (202, 96420), (303, 64280), (404, 48210), (505, 38568), (606, 32140), (808, 24105), (1010, 19284), (1212, 16070), (1515, 12856), (1607, 12120), (2020, 9642), (2424, 8035), (3030, 6428), (3214, 6060), (4040, 4821)]