16223872

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 38923200

約数和(自身を除く): 22699328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 953, 1064, 1216, 1906, 2128, 2432, 3812, 4256, 6671, 7624, 8512, 13342, 15248, 17024, 18107, 26684, 30496, 36214, 53368, 60992, 72428, 106736, 121984, 126749, 144856, 213472, 253498, 289712, 426944, 506996, 579424, 853888, 1013992, 1158848, 2027984, 2317696, 4055968, 8111936, 16223872]

約数ペア:

[(1, 16223872), (2, 8111936), (4, 4055968), (7, 2317696), (8, 2027984), (14, 1158848), (16, 1013992), (19, 853888), (28, 579424), (32, 506996), (38, 426944), (56, 289712), (64, 253498), (76, 213472), (112, 144856), (128, 126749), (133, 121984), (152, 106736), (224, 72428), (266, 60992), (304, 53368), (448, 36214), (532, 30496), (608, 26684), (896, 18107), (953, 17024), (1064, 15248), (1216, 13342), (1906, 8512), (2128, 7624), (2432, 6671), (3812, 4256)]