19821237990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1637}}^1\times {\mathrm{2333}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 47895696576

約数和(自身を除く): 28074458586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1637, 1730, 2333, 2595, 3274, 4666, 4911, 5190, 6999, 8185, 9822, 11665, 13998, 16370, 23330, 24555, 34995, 49110, 69990, 283201, 403609, 566402, 807218, 849603, 1210827, 1416005, 1699206, 2018045, 2421654, 2832010, 3819121, 4036090, 4248015, 6054135, 7638242, 8496030, 11457363, 12108270, 19095605, 22914726, 38191210, 57286815, 114573630, 660707933, 1321415866, 1982123799, 3303539665, 3964247598, 6607079330, 9910618995, 19821237990]

約数ペア:

[(1, 19821237990), (2, 9910618995), (3, 6607079330), (5, 3964247598), (6, 3303539665), (10, 1982123799), (15, 1321415866), (30, 660707933), (173, 114573630), (346, 57286815), (519, 38191210), (865, 22914726), (1038, 19095605), (1637, 12108270), (1730, 11457363), (2333, 8496030), (2595, 7638242), (3274, 6054135), (4666, 4248015), (4911, 4036090), (5190, 3819121), (6999, 2832010), (8185, 2421654), (9822, 2018045), (11665, 1699206), (13998, 1416005), (16370, 1210827), (23330, 849603), (24555, 807218), (34995, 566402), (49110, 403609), (69990, 283201)]