19345876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 39533760

約数和(自身を除く): 20187884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 317, 418, 634, 803, 836, 1268, 1387, 1606, 2774, 3212, 3487, 5548, 6023, 6974, 12046, 13948, 15257, 23141, 24092, 30514, 46282, 61028, 66253, 92564, 132506, 254551, 265012, 439679, 509102, 879358, 1018204, 1758716, 4836469, 9672938, 19345876]

約数ペア:

[(1, 19345876), (2, 9672938), (4, 4836469), (11, 1758716), (19, 1018204), (22, 879358), (38, 509102), (44, 439679), (73, 265012), (76, 254551), (146, 132506), (209, 92564), (292, 66253), (317, 61028), (418, 46282), (634, 30514), (803, 24092), (836, 23141), (1268, 15257), (1387, 13948), (1606, 12046), (2774, 6974), (3212, 6023), (3487, 5548)]