19005395769

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{781247}}^1$

素因数の和:781326

約数の個数: 32

約数和(自身を含む): 30374922240

約数和(自身を除く): 11369526471

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 781247, 2343741, 7031223, 13281199, 21093669, 39843597, 41406091, 119530791, 124218273, 358592373, 372654819, 703903547, 1117964457, 2111710641, 6335131923, 19005395769]

約数ペア:

[(1, 19005395769), (3, 6335131923), (9, 2111710641), (17, 1117964457), (27, 703903547), (51, 372654819), (53, 358592373), (153, 124218273), (159, 119530791), (459, 41406091), (477, 39843597), (901, 21093669), (1431, 13281199), (2703, 7031223), (8109, 2343741), (24327, 781247)]