19737690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 57127680

約数和(自身を除く): 37389990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 463, 490, 609, 735, 870, 926, 1015, 1218, 1389, 1421, 1470, 2030, 2315, 2778, 2842, 3045, 3241, 4263, 4630, 6090, 6482, 6945, 7105, 8526, 9723, 13427, 13890, 14210, 16205, 19446, 21315, 22687, 26854, 32410, 40281, 42630, 45374, 48615, 67135, 68061, 80562, 93989, 97230, 113435, 134270, 136122, 187978, 201405, 226870, 281967, 340305, 402810, 469945, 563934, 657923, 680610, 939890, 1315846, 1409835, 1973769, 2819670, 3289615, 3947538, 6579230, 9868845, 19737690]

約数ペア:

[(1, 19737690), (2, 9868845), (3, 6579230), (5, 3947538), (6, 3289615), (7, 2819670), (10, 1973769), (14, 1409835), (15, 1315846), (21, 939890), (29, 680610), (30, 657923), (35, 563934), (42, 469945), (49, 402810), (58, 340305), (70, 281967), (87, 226870), (98, 201405), (105, 187978), (145, 136122), (147, 134270), (174, 113435), (203, 97230), (210, 93989), (245, 80562), (290, 68061), (294, 67135), (406, 48615), (435, 45374), (463, 42630), (490, 40281), (609, 32410), (735, 26854), (870, 22687), (926, 21315), (1015, 19446), (1218, 16205), (1389, 14210), (1421, 13890), (1470, 13427), (2030, 9723), (2315, 8526), (2778, 7105), (2842, 6945), (3045, 6482), (3241, 6090), (4263, 4630)]