19067776

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 46781280

約数和(自身を除く): 27713504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1637, 1664, 2912, 3274, 5824, 6548, 11459, 11648, 13096, 21281, 22918, 26192, 42562, 45836, 52384, 85124, 91672, 104768, 148967, 170248, 183344, 209536, 297934, 340496, 366688, 595868, 680992, 733376, 1191736, 1361984, 1466752, 2383472, 2723968, 4766944, 9533888, 19067776]

約数ペア:

[(1, 19067776), (2, 9533888), (4, 4766944), (7, 2723968), (8, 2383472), (13, 1466752), (14, 1361984), (16, 1191736), (26, 733376), (28, 680992), (32, 595868), (52, 366688), (56, 340496), (64, 297934), (91, 209536), (104, 183344), (112, 170248), (128, 148967), (182, 104768), (208, 91672), (224, 85124), (364, 52384), (416, 45836), (448, 42562), (728, 26192), (832, 22918), (896, 21281), (1456, 13096), (1637, 11648), (1664, 11459), (2912, 6548), (3274, 5824)]