19924352

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 46667040

約数和(自身を除く): 26742688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 601, 896, 1036, 1184, 1202, 2072, 2368, 2404, 4144, 4207, 4736, 4808, 8288, 8414, 9616, 16576, 16828, 19232, 22237, 33152, 33656, 38464, 44474, 67312, 76928, 88948, 134624, 155659, 177896, 269248, 311318, 355792, 538496, 622636, 711584, 1245272, 1423168, 2490544, 2846336, 4981088, 9962176, 19924352]

約数ペア:

[(1, 19924352), (2, 9962176), (4, 4981088), (7, 2846336), (8, 2490544), (14, 1423168), (16, 1245272), (28, 711584), (32, 622636), (37, 538496), (56, 355792), (64, 311318), (74, 269248), (112, 177896), (128, 155659), (148, 134624), (224, 88948), (259, 76928), (296, 67312), (448, 44474), (518, 38464), (592, 33656), (601, 33152), (896, 22237), (1036, 19232), (1184, 16828), (1202, 16576), (2072, 9616), (2368, 8414), (2404, 8288), (4144, 4808), (4207, 4736)]