1919306284

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 3964004352

約数和(自身を除く): 2044698068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 191, 196, 307, 334, 382, 614, 668, 764, 1169, 1228, 1337, 2149, 2338, 2674, 4298, 4676, 5348, 8183, 8596, 9359, 15043, 16366, 18718, 30086, 31897, 32732, 37436, 51269, 58637, 60172, 63794, 102538, 117274, 127588, 205076, 223279, 234548, 358883, 410459, 446558, 717766, 820918, 893116, 1435532, 1562953, 1641836, 2512181, 2873213, 3125906, 5024362, 5746426, 6251812, 9792379, 10048724, 11492852, 19584758, 39169516, 68546653, 137093306, 274186612, 479826571, 959653142, 1919306284]

約数ペア:

[(1, 1919306284), (2, 959653142), (4, 479826571), (7, 274186612), (14, 137093306), (28, 68546653), (49, 39169516), (98, 19584758), (167, 11492852), (191, 10048724), (196, 9792379), (307, 6251812), (334, 5746426), (382, 5024362), (614, 3125906), (668, 2873213), (764, 2512181), (1169, 1641836), (1228, 1562953), (1337, 1435532), (2149, 893116), (2338, 820918), (2674, 717766), (4298, 446558), (4676, 410459), (5348, 358883), (8183, 234548), (8596, 223279), (9359, 205076), (15043, 127588), (16366, 117274), (18718, 102538), (30086, 63794), (31897, 60172), (32732, 58637), (37436, 51269)]