2019411485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 3158507520

約数和(自身を除く): 1139096035

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 191, 247, 455, 665, 955, 1223, 1235, 1337, 1729, 2483, 3629, 6115, 6685, 8561, 8645, 12415, 15899, 17381, 18145, 23237, 25403, 42805, 47177, 79495, 86905, 111293, 116185, 127015, 162659, 233593, 235885, 302081, 330239, 556465, 813295, 1167965, 1510405, 1635151, 1651195, 2114567, 3036709, 4438267, 8175755, 10572835, 15183545, 21256963, 22191335, 31067869, 57697471, 106284815, 155339345, 288487355, 403882297, 2019411485]

約数ペア:

[(1, 2019411485), (5, 403882297), (7, 288487355), (13, 155339345), (19, 106284815), (35, 57697471), (65, 31067869), (91, 22191335), (95, 21256963), (133, 15183545), (191, 10572835), (247, 8175755), (455, 4438267), (665, 3036709), (955, 2114567), (1223, 1651195), (1235, 1635151), (1337, 1510405), (1729, 1167965), (2483, 813295), (3629, 556465), (6115, 330239), (6685, 302081), (8561, 235885), (8645, 233593), (12415, 162659), (15899, 127015), (17381, 116185), (18145, 111293), (23237, 86905), (25403, 79495), (42805, 47177)]