19077338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15067942

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 389, 434, 778, 791, 1582, 2723, 3503, 5446, 7006, 12059, 24118, 24521, 43957, 49042, 84413, 87914, 168826, 307699, 615398, 1362667, 2725334, 9538669, 19077338]

約数ペア:

[(1, 19077338), (2, 9538669), (7, 2725334), (14, 1362667), (31, 615398), (62, 307699), (113, 168826), (217, 87914), (226, 84413), (389, 49042), (434, 43957), (778, 24521), (791, 24118), (1582, 12059), (2723, 7006), (3503, 5446)]