19837334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 17487466

約数列:

[1, 2, 11, 17, 22, 29, 31, 34, 58, 59, 62, 118, 187, 319, 341, 374, 493, 527, 638, 649, 682, 899, 986, 1003, 1054, 1298, 1711, 1798, 1829, 2006, 3422, 3658, 5423, 5797, 9889, 10846, 11033, 11594, 15283, 18821, 19778, 20119, 22066, 29087, 30566, 31093, 37642, 40238, 53041, 58174, 62186, 106082, 168113, 319957, 336226, 342023, 583451, 639914, 684046, 901697, 1166902, 1803394, 9918667, 19837334]

約数ペア:

[(1, 19837334), (2, 9918667), (11, 1803394), (17, 1166902), (22, 901697), (29, 684046), (31, 639914), (34, 583451), (58, 342023), (59, 336226), (62, 319957), (118, 168113), (187, 106082), (319, 62186), (341, 58174), (374, 53041), (493, 40238), (527, 37642), (638, 31093), (649, 30566), (682, 29087), (899, 22066), (986, 20119), (1003, 19778), (1054, 18821), (1298, 15283), (1711, 11594), (1798, 11033), (1829, 10846), (2006, 9889), (3422, 5797), (3658, 5423)]