19561740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 60528384

約数和(自身を除く): 40966644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 277, 321, 330, 428, 535, 554, 642, 660, 831, 1070, 1108, 1177, 1284, 1385, 1605, 1662, 2140, 2354, 2770, 3047, 3210, 3324, 3531, 4155, 4708, 5540, 5885, 6094, 6420, 7062, 8310, 9141, 11770, 12188, 14124, 15235, 16620, 17655, 18282, 23540, 29639, 30470, 35310, 36564, 45705, 59278, 60940, 70620, 88917, 91410, 118556, 148195, 177834, 182820, 296390, 326029, 355668, 444585, 592780, 652058, 889170, 978087, 1304116, 1630145, 1778340, 1956174, 3260290, 3912348, 4890435, 6520580, 9780870, 19561740]

約数ペア:

[(1, 19561740), (2, 9780870), (3, 6520580), (4, 4890435), (5, 3912348), (6, 3260290), (10, 1956174), (11, 1778340), (12, 1630145), (15, 1304116), (20, 978087), (22, 889170), (30, 652058), (33, 592780), (44, 444585), (55, 355668), (60, 326029), (66, 296390), (107, 182820), (110, 177834), (132, 148195), (165, 118556), (214, 91410), (220, 88917), (277, 70620), (321, 60940), (330, 59278), (428, 45705), (535, 36564), (554, 35310), (642, 30470), (660, 29639), (831, 23540), (1070, 18282), (1108, 17655), (1177, 16620), (1284, 15235), (1385, 14124), (1605, 12188), (1662, 11770), (2140, 9141), (2354, 8310), (2770, 7062), (3047, 6420), (3210, 6094), (3324, 5885), (3531, 5540), (4155, 4708)]