19010936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 24119944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 233, 248, 329, 376, 434, 466, 658, 868, 932, 1316, 1457, 1631, 1736, 1864, 2632, 2914, 3262, 5828, 6524, 7223, 10199, 10951, 11656, 13048, 14446, 20398, 21902, 28892, 40796, 43804, 50561, 57784, 76657, 81592, 87608, 101122, 153314, 202244, 306628, 339481, 404488, 613256, 678962, 1357924, 2376367, 2715848, 4752734, 9505468, 19010936]

約数ペア:

[(1, 19010936), (2, 9505468), (4, 4752734), (7, 2715848), (8, 2376367), (14, 1357924), (28, 678962), (31, 613256), (47, 404488), (56, 339481), (62, 306628), (94, 202244), (124, 153314), (188, 101122), (217, 87608), (233, 81592), (248, 76657), (329, 57784), (376, 50561), (434, 43804), (466, 40796), (658, 28892), (868, 21902), (932, 20398), (1316, 14446), (1457, 13048), (1631, 11656), (1736, 10951), (1864, 10199), (2632, 7223), (2914, 6524), (3262, 5828)]