19246350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 49282560

約数和(自身を除く): 30036210

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, 4139, 4650, 8278, 12417, 20695, 24834, 41390, 62085, 103475, 124170, 128309, 206950, 256618, 310425, 384927, 620850, 641545, 769854, 1283090, 1924635, 3207725, 3849270, 6415450, 9623175, 19246350]

約数ペア:

[(1, 19246350), (2, 9623175), (3, 6415450), (5, 3849270), (6, 3207725), (10, 1924635), (15, 1283090), (25, 769854), (30, 641545), (31, 620850), (50, 384927), (62, 310425), (75, 256618), (93, 206950), (150, 128309), (155, 124170), (186, 103475), (310, 62085), (465, 41390), (775, 24834), (930, 20695), (1550, 12417), (2325, 8278), (4139, 4650)]