19936728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5651}}^1$

素因数の和:5677

約数の個数: 72

約数和(自身を含む): 62821980

約数和(自身を除く): 42885252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5651, 11302, 16953, 22604, 33906, 39557, 45208, 50859, 67812, 79114, 101718, 118671, 135624, 158228, 203436, 237342, 276899, 316456, 356013, 406872, 474684, 553798, 712026, 830697, 949368, 1107596, 1424052, 1661394, 2215192, 2492091, 2848104, 3322788, 4984182, 6645576, 9968364, 19936728]

約数ペア:

[(1, 19936728), (2, 9968364), (3, 6645576), (4, 4984182), (6, 3322788), (7, 2848104), (8, 2492091), (9, 2215192), (12, 1661394), (14, 1424052), (18, 1107596), (21, 949368), (24, 830697), (28, 712026), (36, 553798), (42, 474684), (49, 406872), (56, 356013), (63, 316456), (72, 276899), (84, 237342), (98, 203436), (126, 158228), (147, 135624), (168, 118671), (196, 101718), (252, 79114), (294, 67812), (392, 50859), (441, 45208), (504, 39557), (588, 33906), (882, 22604), (1176, 16953), (1764, 11302), (3528, 5651)]