19879752

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 31830648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 89, 123, 164, 178, 227, 246, 267, 328, 356, 454, 492, 534, 681, 712, 908, 984, 1068, 1362, 1816, 2136, 2724, 3649, 5448, 7298, 9307, 10947, 14596, 18614, 20203, 21894, 27921, 29192, 37228, 40406, 43788, 55842, 60609, 74456, 80812, 87576, 111684, 121218, 161624, 223368, 242436, 484872, 828323, 1656646, 2484969, 3313292, 4969938, 6626584, 9939876, 19879752]

約数ペア:

[(1, 19879752), (2, 9939876), (3, 6626584), (4, 4969938), (6, 3313292), (8, 2484969), (12, 1656646), (24, 828323), (41, 484872), (82, 242436), (89, 223368), (123, 161624), (164, 121218), (178, 111684), (227, 87576), (246, 80812), (267, 74456), (328, 60609), (356, 55842), (454, 43788), (492, 40406), (534, 37228), (681, 29192), (712, 27921), (908, 21894), (984, 20203), (1068, 18614), (1362, 14596), (1816, 10947), (2136, 9307), (2724, 7298), (3649, 5448)]