19836840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 40815960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3119, 3180, 6238, 6360, 9357, 12476, 15595, 18714, 24952, 31190, 37428, 46785, 62380, 74856, 93570, 124760, 165307, 187140, 330614, 374280, 495921, 661228, 826535, 991842, 1322456, 1653070, 1983684, 2479605, 3306140, 3967368, 4959210, 6612280, 9918420, 19836840]

約数ペア:

[(1, 19836840), (2, 9918420), (3, 6612280), (4, 4959210), (5, 3967368), (6, 3306140), (8, 2479605), (10, 1983684), (12, 1653070), (15, 1322456), (20, 991842), (24, 826535), (30, 661228), (40, 495921), (53, 374280), (60, 330614), (106, 187140), (120, 165307), (159, 124760), (212, 93570), (265, 74856), (318, 62380), (424, 46785), (530, 37428), (636, 31190), (795, 24952), (1060, 18714), (1272, 15595), (1590, 12476), (2120, 9357), (3119, 6360), (3180, 6238)]