21934672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 45075240

約数和(自身を除く): 23140568

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1153, 1189, 2306, 2378, 4612, 4756, 9224, 9512, 18448, 19024, 33437, 47273, 66874, 94546, 133748, 189092, 267496, 378184, 534992, 756368, 1370917, 2741834, 5483668, 10967336, 21934672]

約数ペア:

[(1, 21934672), (2, 10967336), (4, 5483668), (8, 2741834), (16, 1370917), (29, 756368), (41, 534992), (58, 378184), (82, 267496), (116, 189092), (164, 133748), (232, 94546), (328, 66874), (464, 47273), (656, 33437), (1153, 19024), (1189, 18448), (2306, 9512), (2378, 9224), (4612, 4756)]