21830992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 45372096

約数和(自身を除く): 23541104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 967, 1328, 1411, 1934, 2822, 3868, 5644, 7736, 11288, 15472, 16439, 22576, 32878, 65756, 80261, 131512, 160522, 263024, 321044, 642088, 1284176, 1364437, 2728874, 5457748, 10915496, 21830992]

約数ペア:

[(1, 21830992), (2, 10915496), (4, 5457748), (8, 2728874), (16, 1364437), (17, 1284176), (34, 642088), (68, 321044), (83, 263024), (136, 160522), (166, 131512), (272, 80261), (332, 65756), (664, 32878), (967, 22576), (1328, 16439), (1411, 15472), (1934, 11288), (2822, 7736), (3868, 5644)]