19218450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4133}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 49211136

約数和(自身を除く): 29992686

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4133, 4650, 8266, 12399, 20665, 24798, 41330, 61995, 103325, 123990, 128123, 206650, 256246, 309975, 384369, 619950, 640615, 768738, 1281230, 1921845, 3203075, 3843690, 6406150, 9609225, 19218450]

約数ペア:

[(1, 19218450), (2, 9609225), (3, 6406150), (5, 3843690), (6, 3203075), (10, 1921845), (15, 1281230), (25, 768738), (30, 640615), (31, 619950), (50, 384369), (62, 309975), (75, 256246), (93, 206650), (150, 128123), (155, 123990), (186, 103325), (310, 61995), (465, 41330), (775, 24798), (930, 20665), (1550, 12399), (2325, 8266), (4133, 4650)]