19261230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 29122770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 149, 155, 186, 278, 298, 310, 417, 447, 465, 695, 745, 834, 894, 930, 1390, 1490, 2085, 2235, 4170, 4309, 4470, 4619, 8618, 9238, 12927, 13857, 20711, 21545, 23095, 25854, 27714, 41422, 43090, 46190, 62133, 64635, 69285, 103555, 124266, 129270, 138570, 207110, 310665, 621330, 642041, 1284082, 1926123, 3210205, 3852246, 6420410, 9630615, 19261230]

約数ペア:

[(1, 19261230), (2, 9630615), (3, 6420410), (5, 3852246), (6, 3210205), (10, 1926123), (15, 1284082), (30, 642041), (31, 621330), (62, 310665), (93, 207110), (139, 138570), (149, 129270), (155, 124266), (186, 103555), (278, 69285), (298, 64635), (310, 62133), (417, 46190), (447, 43090), (465, 41422), (695, 27714), (745, 25854), (834, 23095), (894, 21545), (930, 20711), (1390, 13857), (1490, 12927), (2085, 9238), (2235, 8618), (4170, 4619), (4309, 4470)]