19619520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 63203328

約数和(自身を除く): 43583808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 191, 192, 214, 240, 320, 321, 382, 428, 480, 535, 573, 642, 764, 856, 955, 960, 1070, 1146, 1284, 1528, 1605, 1712, 1910, 2140, 2292, 2568, 2865, 3056, 3210, 3424, 3820, 4280, 4584, 5136, 5730, 6112, 6420, 6848, 7640, 8560, 9168, 10272, 11460, 12224, 12840, 15280, 17120, 18336, 20437, 20544, 22920, 25680, 30560, 34240, 36672, 40874, 45840, 51360, 61120, 61311, 81748, 91680, 102185, 102720, 122622, 163496, 183360, 204370, 245244, 306555, 326992, 408740, 490488, 613110, 653984, 817480, 980976, 1226220, 1307968, 1634960, 1961952, 2452440, 3269920, 3923904, 4904880, 6539840, 9809760, 19619520]

約数ペア:

[(1, 19619520), (2, 9809760), (3, 6539840), (4, 4904880), (5, 3923904), (6, 3269920), (8, 2452440), (10, 1961952), (12, 1634960), (15, 1307968), (16, 1226220), (20, 980976), (24, 817480), (30, 653984), (32, 613110), (40, 490488), (48, 408740), (60, 326992), (64, 306555), (80, 245244), (96, 204370), (107, 183360), (120, 163496), (160, 122622), (191, 102720), (192, 102185), (214, 91680), (240, 81748), (320, 61311), (321, 61120), (382, 51360), (428, 45840), (480, 40874), (535, 36672), (573, 34240), (642, 30560), (764, 25680), (856, 22920), (955, 20544), (960, 20437), (1070, 18336), (1146, 17120), (1284, 15280), (1528, 12840), (1605, 12224), (1712, 11460), (1910, 10272), (2140, 9168), (2292, 8560), (2568, 7640), (2865, 6848), (3056, 6420), (3210, 6112), (3424, 5730), (3820, 5136), (4280, 4584)]