19587168

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 72

約数和(自身を含む): 58142448

約数和(自身を除く): 38555280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2957, 3312, 5914, 6624, 8871, 11828, 17742, 23656, 26613, 35484, 47312, 53226, 68011, 70968, 94624, 106452, 136022, 141936, 204033, 212904, 272044, 283872, 408066, 425808, 544088, 612099, 816132, 851616, 1088176, 1224198, 1632264, 2176352, 2448396, 3264528, 4896792, 6529056, 9793584, 19587168]

約数ペア:

[(1, 19587168), (2, 9793584), (3, 6529056), (4, 4896792), (6, 3264528), (8, 2448396), (9, 2176352), (12, 1632264), (16, 1224198), (18, 1088176), (23, 851616), (24, 816132), (32, 612099), (36, 544088), (46, 425808), (48, 408066), (69, 283872), (72, 272044), (92, 212904), (96, 204033), (138, 141936), (144, 136022), (184, 106452), (207, 94624), (276, 70968), (288, 68011), (368, 53226), (414, 47312), (552, 35484), (736, 26613), (828, 23656), (1104, 17742), (1656, 11828), (2208, 8871), (2957, 6624), (3312, 5914)]