19323217552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4003}}^1\times {\mathrm{17747}}^1$

素因数の和:21775

約数の個数: 40

約数和(自身を含む): 39653149536

約数和(自身を除く): 20329931984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4003, 8006, 16012, 17747, 32024, 35494, 64048, 68051, 70988, 136102, 141976, 272204, 283952, 301699, 544408, 603398, 1088816, 1206796, 2413592, 4827184, 71041241, 142082482, 284164964, 568329928, 1136659856, 1207701097, 2415402194, 4830804388, 9661608776, 19323217552]

約数ペア:

[(1, 19323217552), (2, 9661608776), (4, 4830804388), (8, 2415402194), (16, 1207701097), (17, 1136659856), (34, 568329928), (68, 284164964), (136, 142082482), (272, 71041241), (4003, 4827184), (8006, 2413592), (16012, 1206796), (17747, 1088816), (32024, 603398), (35494, 544408), (64048, 301699), (68051, 283952), (70988, 272204), (136102, 141976)]