19080288

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 54899208

約数和(自身を除く): 35818920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 683, 776, 873, 1164, 1366, 1552, 1746, 2049, 2328, 2732, 3104, 3492, 4098, 4656, 5464, 6147, 6984, 8196, 9312, 10928, 12294, 13968, 16392, 21856, 24588, 27936, 32784, 49176, 65568, 66251, 98352, 132502, 196704, 198753, 265004, 397506, 530008, 596259, 795012, 1060016, 1192518, 1590024, 2120032, 2385036, 3180048, 4770072, 6360096, 9540144, 19080288]

約数ペア:

[(1, 19080288), (2, 9540144), (3, 6360096), (4, 4770072), (6, 3180048), (8, 2385036), (9, 2120032), (12, 1590024), (16, 1192518), (18, 1060016), (24, 795012), (32, 596259), (36, 530008), (48, 397506), (72, 265004), (96, 198753), (97, 196704), (144, 132502), (194, 98352), (288, 66251), (291, 65568), (388, 49176), (582, 32784), (683, 27936), (776, 24588), (873, 21856), (1164, 16392), (1366, 13968), (1552, 12294), (1746, 10928), (2049, 9312), (2328, 8196), (2732, 6984), (3104, 6147), (3492, 5464), (4098, 4656)]