19065702

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 42624000

約数和(自身を除く): 23558298

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 73, 79, 87, 114, 146, 158, 174, 219, 237, 438, 474, 551, 1102, 1387, 1501, 1653, 2117, 2291, 2774, 3002, 3306, 4161, 4234, 4503, 4582, 5767, 6351, 6873, 8322, 9006, 11534, 12702, 13746, 17301, 34602, 40223, 43529, 80446, 87058, 109573, 120669, 130587, 167243, 219146, 241338, 261174, 328719, 334486, 501729, 657438, 1003458, 3177617, 6355234, 9532851, 19065702]

約数ペア:

[(1, 19065702), (2, 9532851), (3, 6355234), (6, 3177617), (19, 1003458), (29, 657438), (38, 501729), (57, 334486), (58, 328719), (73, 261174), (79, 241338), (87, 219146), (114, 167243), (146, 130587), (158, 120669), (174, 109573), (219, 87058), (237, 80446), (438, 43529), (474, 40223), (551, 34602), (1102, 17301), (1387, 13746), (1501, 12702), (1653, 11534), (2117, 9006), (2291, 8322), (2774, 6873), (3002, 6351), (3306, 5767), (4161, 4582), (4234, 4503)]