19131030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6901

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 32221674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6857, 13714, 20571, 34285, 41142, 61713, 68570, 102855, 123426, 205710, 212567, 308565, 425134, 617130, 637701, 1062835, 1275402, 1913103, 2125670, 3188505, 3826206, 6377010, 9565515, 19131030]

約数ペア:

[(1, 19131030), (2, 9565515), (3, 6377010), (5, 3826206), (6, 3188505), (9, 2125670), (10, 1913103), (15, 1275402), (18, 1062835), (30, 637701), (31, 617130), (45, 425134), (62, 308565), (90, 212567), (93, 205710), (155, 123426), (186, 102855), (279, 68570), (310, 61713), (465, 41142), (558, 34285), (930, 20571), (1395, 13714), (2790, 6857)]