19004919080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{432323}}^1$

素因数の和:432498

約数の個数: 64

約数和(自身を含む): 49181178240

約数和(自身を除く): 30176259160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10990, 21980, 43960, 432323, 864646, 1729292, 2161615, 3026261, 3458584, 4323230, 6052522, 8646460, 12105044, 15131305, 17292920, 24210088, 30262610, 60525220, 67874711, 121050440, 135749422, 271498844, 339373555, 475122977, 542997688, 678747110, 950245954, 1357494220, 1900491908, 2375614885, 2714988440, 3800983816, 4751229770, 9502459540, 19004919080]

約数ペア:

[(1, 19004919080), (2, 9502459540), (4, 4751229770), (5, 3800983816), (7, 2714988440), (8, 2375614885), (10, 1900491908), (14, 1357494220), (20, 950245954), (28, 678747110), (35, 542997688), (40, 475122977), (56, 339373555), (70, 271498844), (140, 135749422), (157, 121050440), (280, 67874711), (314, 60525220), (628, 30262610), (785, 24210088), (1099, 17292920), (1256, 15131305), (1570, 12105044), (2198, 8646460), (3140, 6052522), (4396, 4323230), (5495, 3458584), (6280, 3026261), (8792, 2161615), (10990, 1729292), (21980, 864646), (43960, 432323)]