19258020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 63100800

約数和(自身を除く): 43842780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1877, 2052, 2565, 3420, 3754, 5130, 5631, 7508, 9385, 10260, 11262, 16893, 18770, 22524, 28155, 33786, 35663, 37540, 50679, 56310, 67572, 71326, 84465, 101358, 106989, 112620, 142652, 168930, 178315, 202716, 213978, 253395, 320967, 337860, 356630, 427956, 506790, 534945, 641934, 713260, 962901, 1013580, 1069890, 1283868, 1604835, 1925802, 2139780, 3209670, 3851604, 4814505, 6419340, 9629010, 19258020]

約数ペア:

[(1, 19258020), (2, 9629010), (3, 6419340), (4, 4814505), (5, 3851604), (6, 3209670), (9, 2139780), (10, 1925802), (12, 1604835), (15, 1283868), (18, 1069890), (19, 1013580), (20, 962901), (27, 713260), (30, 641934), (36, 534945), (38, 506790), (45, 427956), (54, 356630), (57, 337860), (60, 320967), (76, 253395), (90, 213978), (95, 202716), (108, 178315), (114, 168930), (135, 142652), (171, 112620), (180, 106989), (190, 101358), (228, 84465), (270, 71326), (285, 67572), (342, 56310), (380, 50679), (513, 37540), (540, 35663), (570, 33786), (684, 28155), (855, 22524), (1026, 18770), (1140, 16893), (1710, 11262), (1877, 10260), (2052, 9385), (2565, 7508), (3420, 5631), (3754, 5130)]