21913434

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 28877670

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1291, 1886, 2582, 2829, 3873, 5658, 7746, 8487, 11619, 16974, 23238, 29693, 52931, 59386, 89079, 105862, 158793, 178158, 267237, 317586, 476379, 534474, 952758, 1217413, 2434826, 3652239, 7304478, 10956717, 21913434]

約数ペア:

[(1, 21913434), (2, 10956717), (3, 7304478), (6, 3652239), (9, 2434826), (18, 1217413), (23, 952758), (41, 534474), (46, 476379), (69, 317586), (82, 267237), (123, 178158), (138, 158793), (207, 105862), (246, 89079), (369, 59386), (414, 52931), (738, 29693), (943, 23238), (1291, 16974), (1886, 11619), (2582, 8487), (2829, 7746), (3873, 5658)]