21904896

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 62902224

約数和(自身を除く): 40997328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1097, 1248, 1536, 1664, 2194, 2496, 3291, 3328, 4388, 4992, 6582, 6656, 8776, 9984, 13164, 14261, 17552, 19968, 26328, 28522, 35104, 42783, 52656, 57044, 70208, 85566, 105312, 114088, 140416, 171132, 210624, 228176, 280832, 342264, 421248, 456352, 561664, 684528, 842496, 912704, 1369056, 1684992, 1825408, 2738112, 3650816, 5476224, 7301632, 10952448, 21904896]

約数ペア:

[(1, 21904896), (2, 10952448), (3, 7301632), (4, 5476224), (6, 3650816), (8, 2738112), (12, 1825408), (13, 1684992), (16, 1369056), (24, 912704), (26, 842496), (32, 684528), (39, 561664), (48, 456352), (52, 421248), (64, 342264), (78, 280832), (96, 228176), (104, 210624), (128, 171132), (156, 140416), (192, 114088), (208, 105312), (256, 85566), (312, 70208), (384, 57044), (416, 52656), (512, 42783), (624, 35104), (768, 28522), (832, 26328), (1097, 19968), (1248, 17552), (1536, 14261), (1664, 13164), (2194, 9984), (2496, 8776), (3291, 6656), (3328, 6582), (4388, 4992)]