2019900914

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 3243058560

約数和(自身を除く): 1223157646

約数列:

[1, 2, 31, 53, 62, 79, 106, 158, 251, 502, 961, 1643, 1922, 2449, 3286, 4187, 4898, 7781, 8374, 13303, 15562, 19829, 26606, 39658, 50933, 75919, 101866, 129797, 151838, 241211, 259594, 412393, 482422, 614699, 824786, 1050937, 1229398, 2101874, 4023707, 8047414, 12784183, 19055669, 25568366, 32579047, 38111338, 65158094, 1009950457, 2019900914]

約数ペア:

[(1, 2019900914), (2, 1009950457), (31, 65158094), (53, 38111338), (62, 32579047), (79, 25568366), (106, 19055669), (158, 12784183), (251, 8047414), (502, 4023707), (961, 2101874), (1643, 1229398), (1922, 1050937), (2449, 824786), (3286, 614699), (4187, 482422), (4898, 412393), (7781, 259594), (8374, 241211), (13303, 151838), (15562, 129797), (19829, 101866), (26606, 75919), (39658, 50933)]