19180200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 96

約数和(自身を含む): 64058400

約数和(自身を除く): 44878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2459, 2600, 3900, 4918, 7377, 7800, 9836, 12295, 14754, 19672, 24590, 29508, 31967, 36885, 49180, 59016, 61475, 63934, 73770, 95901, 98360, 122950, 127868, 147540, 159835, 184425, 191802, 245900, 255736, 295080, 319670, 368850, 383604, 479505, 491800, 639340, 737700, 767208, 799175, 959010, 1278680, 1475400, 1598350, 1918020, 2397525, 3196700, 3836040, 4795050, 6393400, 9590100, 19180200]

約数ペア:

[(1, 19180200), (2, 9590100), (3, 6393400), (4, 4795050), (5, 3836040), (6, 3196700), (8, 2397525), (10, 1918020), (12, 1598350), (13, 1475400), (15, 1278680), (20, 959010), (24, 799175), (25, 767208), (26, 737700), (30, 639340), (39, 491800), (40, 479505), (50, 383604), (52, 368850), (60, 319670), (65, 295080), (75, 255736), (78, 245900), (100, 191802), (104, 184425), (120, 159835), (130, 147540), (150, 127868), (156, 122950), (195, 98360), (200, 95901), (260, 73770), (300, 63934), (312, 61475), (325, 59016), (390, 49180), (520, 36885), (600, 31967), (650, 29508), (780, 24590), (975, 19672), (1300, 14754), (1560, 12295), (1950, 9836), (2459, 7800), (2600, 7377), (3900, 4918)]