19120163295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{207029}}^1$

素因数の和:207215

約数の個数: 32

約数和(自身を含む): 31481809920

約数和(自身を除く): 12361646625

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 655, 705, 1965, 6157, 18471, 30785, 92355, 207029, 621087, 1035145, 3105435, 9730363, 27120799, 29191089, 48651815, 81362397, 135603995, 145955445, 406811985, 1274677553, 3824032659, 6373387765, 19120163295]

約数ペア:

[(1, 19120163295), (3, 6373387765), (5, 3824032659), (15, 1274677553), (47, 406811985), (131, 145955445), (141, 135603995), (235, 81362397), (393, 48651815), (655, 29191089), (705, 27120799), (1965, 9730363), (6157, 3105435), (18471, 1035145), (30785, 621087), (92355, 207029)]