1901648212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 3553863040

約数和(自身を除く): 1652214828

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 277, 412, 554, 877, 1108, 1754, 1957, 3508, 3914, 5263, 7828, 10526, 16663, 21052, 28531, 33326, 57062, 66652, 90331, 114124, 180662, 242929, 361324, 485858, 542089, 971716, 1084178, 1716289, 2168356, 3432578, 4615651, 6865156, 9231302, 18462604, 25021687, 50043374, 100086748, 475412053, 950824106, 1901648212]

約数ペア:

[(1, 1901648212), (2, 950824106), (4, 475412053), (19, 100086748), (38, 50043374), (76, 25021687), (103, 18462604), (206, 9231302), (277, 6865156), (412, 4615651), (554, 3432578), (877, 2168356), (1108, 1716289), (1754, 1084178), (1957, 971716), (3508, 542089), (3914, 485858), (5263, 361324), (7828, 242929), (10526, 180662), (16663, 114124), (21052, 90331), (28531, 66652), (33326, 57062)]