19216996972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{42467}}^1$

素因数の和:42630

約数の個数: 48

約数和(自身を含む): 35958504960

約数和(自身を除く): 16741507988

約数列:

[1, 2, 4, 29, 47, 58, 83, 94, 116, 166, 188, 332, 1363, 2407, 2726, 3901, 4814, 5452, 7802, 9628, 15604, 42467, 84934, 113129, 169868, 226258, 452516, 1231543, 1995949, 2463086, 3524761, 3991898, 4926172, 7049522, 7983796, 14099044, 57882521, 102218069, 115765042, 165663767, 204436138, 231530084, 331327534, 408872276, 662655068, 4804249243, 9608498486, 19216996972]

約数ペア:

[(1, 19216996972), (2, 9608498486), (4, 4804249243), (29, 662655068), (47, 408872276), (58, 331327534), (83, 231530084), (94, 204436138), (116, 165663767), (166, 115765042), (188, 102218069), (332, 57882521), (1363, 14099044), (2407, 7983796), (2726, 7049522), (3901, 4926172), (4814, 3991898), (5452, 3524761), (7802, 2463086), (9628, 1995949), (15604, 1231543), (42467, 452516), (84934, 226258), (113129, 169868)]