19564872

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 31540728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 59, 82, 118, 123, 164, 177, 236, 246, 328, 337, 354, 472, 492, 674, 708, 984, 1011, 1348, 1416, 2022, 2419, 2696, 4044, 4838, 7257, 8088, 9676, 13817, 14514, 19352, 19883, 27634, 29028, 39766, 41451, 55268, 58056, 59649, 79532, 82902, 110536, 119298, 159064, 165804, 238596, 331608, 477192, 815203, 1630406, 2445609, 3260812, 4891218, 6521624, 9782436, 19564872]

約数ペア:

[(1, 19564872), (2, 9782436), (3, 6521624), (4, 4891218), (6, 3260812), (8, 2445609), (12, 1630406), (24, 815203), (41, 477192), (59, 331608), (82, 238596), (118, 165804), (123, 159064), (164, 119298), (177, 110536), (236, 82902), (246, 79532), (328, 59649), (337, 58056), (354, 55268), (472, 41451), (492, 39766), (674, 29028), (708, 27634), (984, 19883), (1011, 19352), (1348, 14514), (1416, 13817), (2022, 9676), (2419, 8088), (2696, 7257), (4044, 4838)]