19941552

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 60662784

約数和(自身を除く): 40721232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 223, 243, 276, 324, 368, 414, 432, 446, 486, 552, 621, 648, 669, 828, 892, 972, 1104, 1242, 1296, 1338, 1656, 1784, 1863, 1944, 2007, 2484, 2676, 3312, 3568, 3726, 3888, 4014, 4968, 5129, 5352, 5589, 6021, 7452, 8028, 9936, 10258, 10704, 11178, 12042, 14904, 15387, 16056, 18063, 20516, 22356, 24084, 29808, 30774, 32112, 36126, 41032, 44712, 46161, 48168, 54189, 61548, 72252, 82064, 89424, 92322, 96336, 108378, 123096, 138483, 144504, 184644, 216756, 246192, 276966, 289008, 369288, 415449, 433512, 553932, 738576, 830898, 867024, 1107864, 1246347, 1661796, 2215728, 2492694, 3323592, 4985388, 6647184, 9970776, 19941552]

約数ペア:

[(1, 19941552), (2, 9970776), (3, 6647184), (4, 4985388), (6, 3323592), (8, 2492694), (9, 2215728), (12, 1661796), (16, 1246347), (18, 1107864), (23, 867024), (24, 830898), (27, 738576), (36, 553932), (46, 433512), (48, 415449), (54, 369288), (69, 289008), (72, 276966), (81, 246192), (92, 216756), (108, 184644), (138, 144504), (144, 138483), (162, 123096), (184, 108378), (207, 96336), (216, 92322), (223, 89424), (243, 82064), (276, 72252), (324, 61548), (368, 54189), (414, 48168), (432, 46161), (446, 44712), (486, 41032), (552, 36126), (621, 32112), (648, 30774), (669, 29808), (828, 24084), (892, 22356), (972, 20516), (1104, 18063), (1242, 16056), (1296, 15387), (1338, 14904), (1656, 12042), (1784, 11178), (1863, 10704), (1944, 10258), (2007, 9936), (2484, 8028), (2676, 7452), (3312, 6021), (3568, 5589), (3726, 5352), (3888, 5129), (4014, 4968)]