190619020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7487}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 427714560

約数和(自身を除く): 237095540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 7487, 12730, 14974, 25460, 29948, 37435, 74870, 142253, 149740, 284506, 501629, 569012, 711265, 1003258, 1422530, 2006516, 2508145, 2845060, 5016290, 9530951, 10032580, 19061902, 38123804, 47654755, 95309510, 190619020]

約数ペア:

[(1, 190619020), (2, 95309510), (4, 47654755), (5, 38123804), (10, 19061902), (19, 10032580), (20, 9530951), (38, 5016290), (67, 2845060), (76, 2508145), (95, 2006516), (134, 1422530), (190, 1003258), (268, 711265), (335, 569012), (380, 501629), (670, 284506), (1273, 149740), (1340, 142253), (2546, 74870), (5092, 37435), (6365, 29948), (7487, 25460), (12730, 14974)]