19193904

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3306

約数の個数: 60

約数和(自身を含む): 55043352

約数和(自身を除く): 35849448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3251, 5904, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 52016, 58518, 78024, 117036, 133291, 156048, 234072, 266582, 399873, 468144, 533164, 799746, 1066328, 1199619, 1599492, 2132656, 2399238, 3198984, 4798476, 6397968, 9596952, 19193904]

約数ペア:

[(1, 19193904), (2, 9596952), (3, 6397968), (4, 4798476), (6, 3198984), (8, 2399238), (9, 2132656), (12, 1599492), (16, 1199619), (18, 1066328), (24, 799746), (36, 533164), (41, 468144), (48, 399873), (72, 266582), (82, 234072), (123, 156048), (144, 133291), (164, 117036), (246, 78024), (328, 58518), (369, 52016), (492, 39012), (656, 29259), (738, 26008), (984, 19506), (1476, 13004), (1968, 9753), (2952, 6502), (3251, 5904)]