19262940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1$

素因数の和:8726

約数の個数: 48

約数和(自身を含む): 55400352

約数和(自身を除く): 36137412

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, 8677, 17354, 26031, 34708, 43385, 52062, 86770, 104124, 130155, 173540, 260310, 321049, 520620, 642098, 963147, 1284196, 1605245, 1926294, 3210490, 3852588, 4815735, 6420980, 9631470, 19262940]

約数ペア:

[(1, 19262940), (2, 9631470), (3, 6420980), (4, 4815735), (5, 3852588), (6, 3210490), (10, 1926294), (12, 1605245), (15, 1284196), (20, 963147), (30, 642098), (37, 520620), (60, 321049), (74, 260310), (111, 173540), (148, 130155), (185, 104124), (222, 86770), (370, 52062), (444, 43385), (555, 34708), (740, 26031), (1110, 17354), (2220, 8677)]