19421724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 55982080

約数和(自身を除く): 36560356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 283, 301, 399, 516, 532, 566, 602, 798, 817, 849, 903, 1132, 1204, 1596, 1634, 1698, 1806, 1981, 2451, 3268, 3396, 3612, 3962, 4902, 5377, 5719, 5943, 7924, 9804, 10754, 11438, 11886, 12169, 16131, 17157, 21508, 22876, 23772, 24338, 32262, 34314, 36507, 37639, 48676, 64524, 68628, 73014, 75278, 85183, 112917, 146028, 150556, 170366, 225834, 231211, 255549, 340732, 451668, 462422, 511098, 693633, 924844, 1022196, 1387266, 1618477, 2774532, 3236954, 4855431, 6473908, 9710862, 19421724]

約数ペア:

[(1, 19421724), (2, 9710862), (3, 6473908), (4, 4855431), (6, 3236954), (7, 2774532), (12, 1618477), (14, 1387266), (19, 1022196), (21, 924844), (28, 693633), (38, 511098), (42, 462422), (43, 451668), (57, 340732), (76, 255549), (84, 231211), (86, 225834), (114, 170366), (129, 150556), (133, 146028), (172, 112917), (228, 85183), (258, 75278), (266, 73014), (283, 68628), (301, 64524), (399, 48676), (516, 37639), (532, 36507), (566, 34314), (602, 32262), (798, 24338), (817, 23772), (849, 22876), (903, 21508), (1132, 17157), (1204, 16131), (1596, 12169), (1634, 11886), (1698, 11438), (1806, 10754), (1981, 9804), (2451, 7924), (3268, 5943), (3396, 5719), (3612, 5377), (3962, 4902)]