19436436

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 51226560

約数和(自身を除く): 31790124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 251, 324, 478, 502, 717, 753, 956, 1004, 1434, 1506, 2151, 2259, 2868, 3012, 4302, 4518, 6453, 6777, 8604, 9036, 12906, 13554, 19359, 20331, 25812, 27108, 38718, 40662, 59989, 77436, 81324, 119978, 179967, 239956, 359934, 539901, 719868, 1079802, 1619703, 2159604, 3239406, 4859109, 6478812, 9718218, 19436436]

約数ペア:

[(1, 19436436), (2, 9718218), (3, 6478812), (4, 4859109), (6, 3239406), (9, 2159604), (12, 1619703), (18, 1079802), (27, 719868), (36, 539901), (54, 359934), (81, 239956), (108, 179967), (162, 119978), (239, 81324), (251, 77436), (324, 59989), (478, 40662), (502, 38718), (717, 27108), (753, 25812), (956, 20331), (1004, 19359), (1434, 13554), (1506, 12906), (2151, 9036), (2259, 8604), (2868, 6777), (3012, 6453), (4302, 4518)]