19236724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 20051084

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 463, 611, 799, 884, 926, 1222, 1598, 1852, 2444, 3196, 6019, 7871, 10387, 12038, 15742, 20774, 21761, 24076, 31484, 41548, 43522, 87044, 102323, 204646, 282893, 369937, 409292, 565786, 739874, 1131572, 1479748, 4809181, 9618362, 19236724]

約数ペア:

[(1, 19236724), (2, 9618362), (4, 4809181), (13, 1479748), (17, 1131572), (26, 739874), (34, 565786), (47, 409292), (52, 369937), (68, 282893), (94, 204646), (188, 102323), (221, 87044), (442, 43522), (463, 41548), (611, 31484), (799, 24076), (884, 21761), (926, 20774), (1222, 15742), (1598, 12038), (1852, 10387), (2444, 7871), (3196, 6019)]