19403424

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 55872180

約数和(自身を除く): 36468756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 757, 801, 1068, 1424, 1514, 1602, 2136, 2271, 2848, 3028, 3204, 4272, 4542, 6056, 6408, 6813, 8544, 9084, 12112, 12816, 13626, 18168, 24224, 25632, 27252, 36336, 54504, 67373, 72672, 109008, 134746, 202119, 218016, 269492, 404238, 538984, 606357, 808476, 1077968, 1212714, 1616952, 2155936, 2425428, 3233904, 4850856, 6467808, 9701712, 19403424]

約数ペア:

[(1, 19403424), (2, 9701712), (3, 6467808), (4, 4850856), (6, 3233904), (8, 2425428), (9, 2155936), (12, 1616952), (16, 1212714), (18, 1077968), (24, 808476), (32, 606357), (36, 538984), (48, 404238), (72, 269492), (89, 218016), (96, 202119), (144, 134746), (178, 109008), (267, 72672), (288, 67373), (356, 54504), (534, 36336), (712, 27252), (757, 25632), (801, 24224), (1068, 18168), (1424, 13626), (1514, 12816), (1602, 12112), (2136, 9084), (2271, 8544), (2848, 6813), (3028, 6408), (3204, 6056), (4272, 4542)]