19089720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4109

約数の個数: 96

約数和(自身を含む): 66830400

約数和(自身を除く): 47740680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4079, 4680, 8158, 12237, 16316, 20395, 24474, 32632, 36711, 40790, 48948, 53027, 61185, 73422, 81580, 97896, 106054, 122370, 146844, 159081, 163160, 183555, 212108, 244740, 265135, 293688, 318162, 367110, 424216, 477243, 489480, 530270, 636324, 734220, 795405, 954486, 1060540, 1272648, 1468440, 1590810, 1908972, 2121080, 2386215, 3181620, 3817944, 4772430, 6363240, 9544860, 19089720]

約数ペア:

[(1, 19089720), (2, 9544860), (3, 6363240), (4, 4772430), (5, 3817944), (6, 3181620), (8, 2386215), (9, 2121080), (10, 1908972), (12, 1590810), (13, 1468440), (15, 1272648), (18, 1060540), (20, 954486), (24, 795405), (26, 734220), (30, 636324), (36, 530270), (39, 489480), (40, 477243), (45, 424216), (52, 367110), (60, 318162), (65, 293688), (72, 265135), (78, 244740), (90, 212108), (104, 183555), (117, 163160), (120, 159081), (130, 146844), (156, 122370), (180, 106054), (195, 97896), (234, 81580), (260, 73422), (312, 61185), (360, 53027), (390, 48948), (468, 40790), (520, 36711), (585, 32632), (780, 24474), (936, 20395), (1170, 16316), (1560, 12237), (2340, 8158), (4079, 4680)]