19391372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 28024948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 167, 182, 203, 286, 308, 319, 334, 364, 377, 406, 572, 638, 668, 754, 812, 1001, 1169, 1276, 1508, 1837, 2002, 2171, 2233, 2338, 2639, 3674, 4004, 4147, 4342, 4466, 4676, 4843, 5278, 7348, 8294, 8684, 8932, 9686, 10556, 12859, 15197, 16588, 19372, 23881, 25718, 29029, 30394, 33901, 47762, 51436, 53273, 58058, 60788, 62959, 67802, 95524, 106546, 116116, 125918, 135604, 167167, 213092, 251836, 334334, 372911, 440713, 668668, 692549, 745822, 881426, 1385098, 1491644, 1762852, 2770196, 4847843, 9695686, 19391372]

約数ペア:

[(1, 19391372), (2, 9695686), (4, 4847843), (7, 2770196), (11, 1762852), (13, 1491644), (14, 1385098), (22, 881426), (26, 745822), (28, 692549), (29, 668668), (44, 440713), (52, 372911), (58, 334334), (77, 251836), (91, 213092), (116, 167167), (143, 135604), (154, 125918), (167, 116116), (182, 106546), (203, 95524), (286, 67802), (308, 62959), (319, 60788), (334, 58058), (364, 53273), (377, 51436), (406, 47762), (572, 33901), (638, 30394), (668, 29029), (754, 25718), (812, 23881), (1001, 19372), (1169, 16588), (1276, 15197), (1508, 12859), (1837, 10556), (2002, 9686), (2171, 8932), (2233, 8684), (2338, 8294), (2639, 7348), (3674, 5278), (4004, 4843), (4147, 4676), (4342, 4466)]