19502028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5953}}^1$

素因数の和:5983

約数の個数: 72

約数和(自身を含む): 60683168

約数和(自身を除く): 41181140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5953, 11906, 17859, 23812, 35718, 41671, 53577, 71436, 77389, 83342, 107154, 125013, 154778, 166684, 214308, 232167, 250026, 309556, 375039, 464334, 500052, 541723, 696501, 750078, 928668, 1083446, 1393002, 1500156, 1625169, 2166892, 2786004, 3250338, 4875507, 6500676, 9751014, 19502028]

約数ペア:

[(1, 19502028), (2, 9751014), (3, 6500676), (4, 4875507), (6, 3250338), (7, 2786004), (9, 2166892), (12, 1625169), (13, 1500156), (14, 1393002), (18, 1083446), (21, 928668), (26, 750078), (28, 696501), (36, 541723), (39, 500052), (42, 464334), (52, 375039), (63, 309556), (78, 250026), (84, 232167), (91, 214308), (117, 166684), (126, 154778), (156, 125013), (182, 107154), (234, 83342), (252, 77389), (273, 71436), (364, 53577), (468, 41671), (546, 35718), (819, 23812), (1092, 17859), (1638, 11906), (3276, 5953)]