19350840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 60126480

約数和(自身を除く): 40775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 188, 219, 235, 282, 292, 365, 376, 438, 470, 564, 584, 705, 730, 876, 940, 1095, 1128, 1410, 1460, 1752, 1880, 2190, 2209, 2820, 2920, 3431, 4380, 4418, 5640, 6627, 6862, 8760, 8836, 10293, 11045, 13254, 13724, 17155, 17672, 20586, 22090, 26508, 27448, 33135, 34310, 41172, 44180, 51465, 53016, 66270, 68620, 82344, 88360, 102930, 132540, 137240, 161257, 205860, 265080, 322514, 411720, 483771, 645028, 806285, 967542, 1290056, 1612570, 1935084, 2418855, 3225140, 3870168, 4837710, 6450280, 9675420, 19350840]

約数ペア:

[(1, 19350840), (2, 9675420), (3, 6450280), (4, 4837710), (5, 3870168), (6, 3225140), (8, 2418855), (10, 1935084), (12, 1612570), (15, 1290056), (20, 967542), (24, 806285), (30, 645028), (40, 483771), (47, 411720), (60, 322514), (73, 265080), (94, 205860), (120, 161257), (141, 137240), (146, 132540), (188, 102930), (219, 88360), (235, 82344), (282, 68620), (292, 66270), (365, 53016), (376, 51465), (438, 44180), (470, 41172), (564, 34310), (584, 33135), (705, 27448), (730, 26508), (876, 22090), (940, 20586), (1095, 17672), (1128, 17155), (1410, 13724), (1460, 13254), (1752, 11045), (1880, 10293), (2190, 8836), (2209, 8760), (2820, 6862), (2920, 6627), (3431, 5640), (4380, 4418)]