19216386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 50515200

約数和(自身を除く): 31298814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1753, 1827, 3506, 3654, 5259, 5481, 10518, 10962, 12271, 15777, 24542, 31554, 36813, 47331, 50837, 73626, 94662, 101674, 110439, 152511, 220878, 305022, 331317, 355859, 457533, 662634, 711718, 915066, 1067577, 1372599, 2135154, 2745198, 3202731, 6405462, 9608193, 19216386]

約数ペア:

[(1, 19216386), (2, 9608193), (3, 6405462), (6, 3202731), (7, 2745198), (9, 2135154), (14, 1372599), (18, 1067577), (21, 915066), (27, 711718), (29, 662634), (42, 457533), (54, 355859), (58, 331317), (63, 305022), (87, 220878), (126, 152511), (174, 110439), (189, 101674), (203, 94662), (261, 73626), (378, 50837), (406, 47331), (522, 36813), (609, 31554), (783, 24542), (1218, 15777), (1566, 12271), (1753, 10962), (1827, 10518), (3506, 5481), (3654, 5259)]