19002345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 32959872

約数和(自身を除く): 13957527

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1733, 2193, 3655, 5199, 8665, 10965, 25995, 29461, 74519, 88383, 147305, 223557, 372595, 441915, 1117785, 1266823, 3800469, 6334115, 19002345]

約数ペア:

[(1, 19002345), (3, 6334115), (5, 3800469), (15, 1266823), (17, 1117785), (43, 441915), (51, 372595), (85, 223557), (129, 147305), (215, 88383), (255, 74519), (645, 29461), (731, 25995), (1733, 10965), (2193, 8665), (3655, 5199)]