19863844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 48206592

約数和(自身を除く): 28342748

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 121, 143, 154, 164, 182, 242, 286, 287, 308, 364, 451, 484, 533, 572, 574, 847, 902, 1001, 1066, 1148, 1331, 1573, 1694, 1804, 2002, 2132, 2662, 3146, 3157, 3388, 3731, 4004, 4961, 5324, 5863, 6292, 6314, 7462, 9317, 9922, 11011, 11726, 12628, 14924, 17303, 18634, 19844, 22022, 23452, 34606, 34727, 37268, 41041, 44044, 54571, 64493, 69212, 69454, 82082, 109142, 121121, 128986, 138908, 164164, 218284, 242242, 257972, 381997, 451451, 484484, 709423, 763994, 902902, 1418846, 1527988, 1805804, 2837692, 4965961, 9931922, 19863844]

約数ペア:

[(1, 19863844), (2, 9931922), (4, 4965961), (7, 2837692), (11, 1805804), (13, 1527988), (14, 1418846), (22, 902902), (26, 763994), (28, 709423), (41, 484484), (44, 451451), (52, 381997), (77, 257972), (82, 242242), (91, 218284), (121, 164164), (143, 138908), (154, 128986), (164, 121121), (182, 109142), (242, 82082), (286, 69454), (287, 69212), (308, 64493), (364, 54571), (451, 44044), (484, 41041), (533, 37268), (572, 34727), (574, 34606), (847, 23452), (902, 22022), (1001, 19844), (1066, 18634), (1148, 17303), (1331, 14924), (1573, 12628), (1694, 11726), (1804, 11011), (2002, 9922), (2132, 9317), (2662, 7462), (3146, 6314), (3157, 6292), (3388, 5863), (3731, 5324), (4004, 4961)]