19174872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30591528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 89, 94, 141, 178, 188, 191, 267, 282, 356, 376, 382, 534, 564, 573, 712, 764, 1068, 1128, 1146, 1528, 2136, 2292, 4183, 4584, 8366, 8977, 12549, 16732, 16999, 17954, 25098, 26931, 33464, 33998, 35908, 50196, 50997, 53862, 67996, 71816, 100392, 101994, 107724, 135992, 203988, 215448, 407976, 798953, 1597906, 2396859, 3195812, 4793718, 6391624, 9587436, 19174872]

約数ペア:

[(1, 19174872), (2, 9587436), (3, 6391624), (4, 4793718), (6, 3195812), (8, 2396859), (12, 1597906), (24, 798953), (47, 407976), (89, 215448), (94, 203988), (141, 135992), (178, 107724), (188, 101994), (191, 100392), (267, 71816), (282, 67996), (356, 53862), (376, 50997), (382, 50196), (534, 35908), (564, 33998), (573, 33464), (712, 26931), (764, 25098), (1068, 17954), (1128, 16999), (1146, 16732), (1528, 12549), (2136, 8977), (2292, 8366), (4183, 4584)]