19264845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 32411520

約数和(自身を除く): 13146675

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 661, 1005, 1943, 1983, 3305, 5829, 9715, 9915, 19169, 29145, 44287, 57507, 95845, 132861, 221435, 287535, 664305, 1284323, 3852969, 6421615, 19264845]

約数ペア:

[(1, 19264845), (3, 6421615), (5, 3852969), (15, 1284323), (29, 664305), (67, 287535), (87, 221435), (145, 132861), (201, 95845), (335, 57507), (435, 44287), (661, 29145), (1005, 19169), (1943, 9915), (1983, 9715), (3305, 5829)]