2019978996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2857}}^1$

素因数の和:3333

約数の個数: 96

約数和(自身を含む): 5684904960

約数和(自身を除く): 3664925964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 443, 532, 798, 886, 1329, 1596, 1772, 2658, 2857, 3101, 5316, 5714, 6202, 8417, 8571, 9303, 11428, 12404, 16834, 17142, 18606, 19999, 25251, 33668, 34284, 37212, 39998, 50502, 54283, 58919, 59997, 79996, 101004, 108566, 117838, 119994, 162849, 176757, 217132, 235676, 239988, 325698, 353514, 379981, 651396, 707028, 759962, 1139943, 1265651, 1519924, 2279886, 2531302, 3796953, 4559772, 5062604, 7593906, 8859557, 15187812, 17719114, 24047369, 26578671, 35438228, 48094738, 53157342, 72142107, 96189476, 106314684, 144284214, 168331583, 288568428, 336663166, 504994749, 673326332, 1009989498, 2019978996]

約数ペア:

[(1, 2019978996), (2, 1009989498), (3, 673326332), (4, 504994749), (6, 336663166), (7, 288568428), (12, 168331583), (14, 144284214), (19, 106314684), (21, 96189476), (28, 72142107), (38, 53157342), (42, 48094738), (57, 35438228), (76, 26578671), (84, 24047369), (114, 17719114), (133, 15187812), (228, 8859557), (266, 7593906), (399, 5062604), (443, 4559772), (532, 3796953), (798, 2531302), (886, 2279886), (1329, 1519924), (1596, 1265651), (1772, 1139943), (2658, 759962), (2857, 707028), (3101, 651396), (5316, 379981), (5714, 353514), (6202, 325698), (8417, 239988), (8571, 235676), (9303, 217132), (11428, 176757), (12404, 162849), (16834, 119994), (17142, 117838), (18606, 108566), (19999, 101004), (25251, 79996), (33668, 59997), (34284, 58919), (37212, 54283), (39998, 50502)]