2019986388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{887}}^1\times {\mathrm{1291}}^1$

素因数の和:2202

約数の個数: 108

約数和(自身を含む): 5951024352

約数和(自身を除く): 3931037964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 887, 1291, 1764, 1774, 2582, 2661, 3548, 3873, 5164, 5322, 6209, 7746, 7983, 9037, 10644, 11619, 12418, 15492, 15966, 18074, 18627, 23238, 24836, 27111, 31932, 36148, 37254, 43463, 46476, 54222, 55881, 63259, 74508, 81333, 86926, 108444, 111762, 126518, 130389, 162666, 173852, 189777, 223524, 253036, 260778, 325332, 379554, 391167, 521556, 569331, 759108, 782334, 1138662, 1145117, 1564668, 2277324, 2290234, 3435351, 4580468, 6870702, 8015819, 10306053, 13741404, 16031638, 20612106, 24047457, 32063276, 41224212, 48094914, 56110733, 72142371, 96189828, 112221466, 144284742, 168332199, 224442932, 288569484, 336664398, 504996597, 673328796, 1009993194, 2019986388]

約数ペア:

[(1, 2019986388), (2, 1009993194), (3, 673328796), (4, 504996597), (6, 336664398), (7, 288569484), (9, 224442932), (12, 168332199), (14, 144284742), (18, 112221466), (21, 96189828), (28, 72142371), (36, 56110733), (42, 48094914), (49, 41224212), (63, 32063276), (84, 24047457), (98, 20612106), (126, 16031638), (147, 13741404), (196, 10306053), (252, 8015819), (294, 6870702), (441, 4580468), (588, 3435351), (882, 2290234), (887, 2277324), (1291, 1564668), (1764, 1145117), (1774, 1138662), (2582, 782334), (2661, 759108), (3548, 569331), (3873, 521556), (5164, 391167), (5322, 379554), (6209, 325332), (7746, 260778), (7983, 253036), (9037, 223524), (10644, 189777), (11619, 173852), (12418, 162666), (15492, 130389), (15966, 126518), (18074, 111762), (18627, 108444), (23238, 86926), (24836, 81333), (27111, 74508), (31932, 63259), (36148, 55881), (37254, 54222), (43463, 46476)]