2191644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 7024640

約数和(自身を除く): 4832996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 223, 234, 252, 273, 351, 364, 378, 446, 468, 546, 669, 702, 756, 819, 892, 1092, 1338, 1404, 1561, 1638, 2007, 2457, 2676, 2899, 3122, 3276, 4014, 4683, 4914, 5798, 6021, 6244, 8028, 8697, 9366, 9828, 11596, 12042, 14049, 17394, 18732, 20293, 24084, 26091, 28098, 34788, 40586, 42147, 52182, 56196, 60879, 78273, 81172, 84294, 104364, 121758, 156546, 168588, 182637, 243516, 313092, 365274, 547911, 730548, 1095822, 2191644]

約数ペア:

[(1, 2191644), (2, 1095822), (3, 730548), (4, 547911), (6, 365274), (7, 313092), (9, 243516), (12, 182637), (13, 168588), (14, 156546), (18, 121758), (21, 104364), (26, 84294), (27, 81172), (28, 78273), (36, 60879), (39, 56196), (42, 52182), (52, 42147), (54, 40586), (63, 34788), (78, 28098), (84, 26091), (91, 24084), (108, 20293), (117, 18732), (126, 17394), (156, 14049), (182, 12042), (189, 11596), (223, 9828), (234, 9366), (252, 8697), (273, 8028), (351, 6244), (364, 6021), (378, 5798), (446, 4914), (468, 4683), (546, 4014), (669, 3276), (702, 3122), (756, 2899), (819, 2676), (892, 2457), (1092, 2007), (1338, 1638), (1404, 1561)]