19298460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8693}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 36204036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8693, 17386, 26079, 34772, 43465, 52158, 86930, 104316, 130395, 173860, 260790, 321641, 521580, 643282, 964923, 1286564, 1608205, 1929846, 3216410, 3859692, 4824615, 6432820, 9649230, 19298460]

約数ペア:

[(1, 19298460), (2, 9649230), (3, 6432820), (4, 4824615), (5, 3859692), (6, 3216410), (10, 1929846), (12, 1608205), (15, 1286564), (20, 964923), (30, 643282), (37, 521580), (60, 321641), (74, 260790), (111, 173860), (148, 130395), (185, 104316), (222, 86930), (370, 52158), (444, 43465), (555, 34772), (740, 26079), (1110, 17386), (2220, 8693)]