19005235220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2383}}^1\times {\mathrm{4111}}^1$

素因数の和:6600

約数の個数: 48

約数和(自身を含む): 40349180928

約数和(自身を除く): 21343945708

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2383, 4111, 4766, 8222, 9532, 11915, 16444, 20555, 23830, 41110, 47660, 82220, 231151, 398767, 462302, 797534, 924604, 1155755, 1595068, 1993835, 2311510, 3987670, 4623020, 7975340, 9796513, 19593026, 39186052, 48982565, 97965130, 195930260, 950261761, 1900523522, 3801047044, 4751308805, 9502617610, 19005235220]

約数ペア:

[(1, 19005235220), (2, 9502617610), (4, 4751308805), (5, 3801047044), (10, 1900523522), (20, 950261761), (97, 195930260), (194, 97965130), (388, 48982565), (485, 39186052), (970, 19593026), (1940, 9796513), (2383, 7975340), (4111, 4623020), (4766, 3987670), (8222, 2311510), (9532, 1993835), (11915, 1595068), (16444, 1155755), (20555, 924604), (23830, 797534), (41110, 462302), (47660, 398767), (82220, 231151)]