21175044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 56743680

約数和(自身を除く): 35568636

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8443, 16886, 25329, 33772, 50658, 92873, 101316, 160417, 185746, 278619, 320834, 371492, 481251, 557238, 641668, 962502, 1114476, 1764587, 1925004, 3529174, 5293761, 7058348, 10587522, 21175044]

約数ペア:

[(1, 21175044), (2, 10587522), (3, 7058348), (4, 5293761), (6, 3529174), (11, 1925004), (12, 1764587), (19, 1114476), (22, 962502), (33, 641668), (38, 557238), (44, 481251), (57, 371492), (66, 320834), (76, 278619), (114, 185746), (132, 160417), (209, 101316), (228, 92873), (418, 50658), (627, 33772), (836, 25329), (1254, 16886), (2508, 8443)]