2019423795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 3497800320

約数和(自身を除く): 1478376525

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 101, 255, 267, 303, 445, 505, 881, 1335, 1513, 1515, 1717, 2643, 4405, 4539, 5151, 7565, 8585, 8989, 13215, 14977, 22695, 25755, 26967, 44931, 44945, 74885, 78409, 88981, 134835, 152813, 224655, 235227, 266943, 392045, 444905, 458439, 764065, 1176135, 1332953, 1334715, 1512677, 2292195, 3998859, 4538031, 6664765, 7563385, 7919309, 19994295, 22690155, 23757927, 39596545, 118789635, 134628253, 403884759, 673141265, 2019423795]

約数ペア:

[(1, 2019423795), (3, 673141265), (5, 403884759), (15, 134628253), (17, 118789635), (51, 39596545), (85, 23757927), (89, 22690155), (101, 19994295), (255, 7919309), (267, 7563385), (303, 6664765), (445, 4538031), (505, 3998859), (881, 2292195), (1335, 1512677), (1513, 1334715), (1515, 1332953), (1717, 1176135), (2643, 764065), (4405, 458439), (4539, 444905), (5151, 392045), (7565, 266943), (8585, 235227), (8989, 224655), (13215, 152813), (14977, 134835), (22695, 88981), (25755, 78409), (26967, 74885), (44931, 44945)]