1913730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 5660928

約数和(自身を除く): 3747198

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 701, 910, 1365, 1402, 2103, 2730, 3505, 4206, 4907, 7010, 9113, 9814, 10515, 14721, 18226, 21030, 24535, 27339, 29442, 45565, 49070, 54678, 63791, 73605, 91130, 127582, 136695, 147210, 191373, 273390, 318955, 382746, 637910, 956865, 1913730]

約数ペア:

[(1, 1913730), (2, 956865), (3, 637910), (5, 382746), (6, 318955), (7, 273390), (10, 191373), (13, 147210), (14, 136695), (15, 127582), (21, 91130), (26, 73605), (30, 63791), (35, 54678), (39, 49070), (42, 45565), (65, 29442), (70, 27339), (78, 24535), (91, 21030), (105, 18226), (130, 14721), (182, 10515), (195, 9814), (210, 9113), (273, 7010), (390, 4907), (455, 4206), (546, 3505), (701, 2730), (910, 2103), (1365, 1402)]