2019458035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{31307}}^1$

素因数の和:31435

約数の個数: 32

約数和(自身を含む): 2945456640

約数和(自身を除く): 925998605

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 3395, 9215, 12901, 31307, 64505, 156535, 219149, 594833, 1095745, 2974165, 3036779, 4163831, 15183895, 20819155, 21257453, 57698801, 106287265, 288494005, 403891607, 2019458035]

約数ペア:

[(1, 2019458035), (5, 403891607), (7, 288494005), (19, 106287265), (35, 57698801), (95, 21257453), (97, 20819155), (133, 15183895), (485, 4163831), (665, 3036779), (679, 2974165), (1843, 1095745), (3395, 594833), (9215, 219149), (12901, 156535), (31307, 64505)]