19361177276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{149249}}^1$

素因数の和:149414

約数の個数: 48

約数和(自身を含む): 40018104000

約数和(自身を除く): 20656926724

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 452, 574, 791, 1148, 1582, 3164, 4633, 9266, 18532, 32431, 64862, 129724, 149249, 298498, 596996, 1044743, 2089486, 4178972, 6119209, 12238418, 16865137, 24476836, 33730274, 42834463, 67460548, 85668926, 118055959, 171337852, 236111918, 472223836, 691470617, 1382941234, 2765882468, 4840294319, 9680588638, 19361177276]

約数ペア:

[(1, 19361177276), (2, 9680588638), (4, 4840294319), (7, 2765882468), (14, 1382941234), (28, 691470617), (41, 472223836), (82, 236111918), (113, 171337852), (164, 118055959), (226, 85668926), (287, 67460548), (452, 42834463), (574, 33730274), (791, 24476836), (1148, 16865137), (1582, 12238418), (3164, 6119209), (4633, 4178972), (9266, 2089486), (18532, 1044743), (32431, 596996), (64862, 298498), (129724, 149249)]