19847310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 36485490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3259, 6090, 6518, 9777, 16295, 19554, 22813, 32590, 45626, 48885, 68439, 94511, 97770, 114065, 136878, 189022, 228130, 283533, 342195, 472555, 567066, 661577, 684390, 945110, 1323154, 1417665, 1984731, 2835330, 3307885, 3969462, 6615770, 9923655, 19847310]

約数ペア:

[(1, 19847310), (2, 9923655), (3, 6615770), (5, 3969462), (6, 3307885), (7, 2835330), (10, 1984731), (14, 1417665), (15, 1323154), (21, 945110), (29, 684390), (30, 661577), (35, 567066), (42, 472555), (58, 342195), (70, 283533), (87, 228130), (105, 189022), (145, 136878), (174, 114065), (203, 97770), (210, 94511), (290, 68439), (406, 48885), (435, 45626), (609, 32590), (870, 22813), (1015, 19554), (1218, 16295), (2030, 9777), (3045, 6518), (3259, 6090)]