19489301286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{22721}}^1$

素因数の和:24317

約数の個数: 64

約数和(自身を含む): 48006314496

約数和(自身を除く): 28517013210

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1571, 3142, 4713, 9426, 10997, 20423, 21994, 22721, 32991, 40846, 45442, 61269, 65982, 68163, 122538, 136326, 142961, 159047, 285922, 295373, 318094, 428883, 477141, 590746, 857766, 886119, 954282, 1772238, 2067611, 4135222, 6202833, 12405666, 35694691, 71389382, 107084073, 214168146, 249862837, 464030983, 499725674, 749588511, 928061966, 1392092949, 1499177022, 2784185898, 3248216881, 6496433762, 9744650643, 19489301286]

約数ペア:

[(1, 19489301286), (2, 9744650643), (3, 6496433762), (6, 3248216881), (7, 2784185898), (13, 1499177022), (14, 1392092949), (21, 928061966), (26, 749588511), (39, 499725674), (42, 464030983), (78, 249862837), (91, 214168146), (182, 107084073), (273, 71389382), (546, 35694691), (1571, 12405666), (3142, 6202833), (4713, 4135222), (9426, 2067611), (10997, 1772238), (20423, 954282), (21994, 886119), (22721, 857766), (32991, 590746), (40846, 477141), (45442, 428883), (61269, 318094), (65982, 295373), (68163, 285922), (122538, 159047), (136326, 142961)]