1919684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3998400

約数和(自身を除く): 2078716

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 67, 76, 116, 134, 247, 268, 377, 494, 551, 754, 871, 988, 1102, 1273, 1508, 1742, 1943, 2204, 2546, 3484, 3886, 5092, 7163, 7772, 14326, 16549, 25259, 28652, 33098, 36917, 50518, 66196, 73834, 101036, 147668, 479921, 959842, 1919684]

約数ペア:

[(1, 1919684), (2, 959842), (4, 479921), (13, 147668), (19, 101036), (26, 73834), (29, 66196), (38, 50518), (52, 36917), (58, 33098), (67, 28652), (76, 25259), (116, 16549), (134, 14326), (247, 7772), (268, 7163), (377, 5092), (494, 3886), (551, 3484), (754, 2546), (871, 2204), (988, 1943), (1102, 1742), (1273, 1508)]