19137408

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 55651200

約数和(自身を除く): 36513792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 61, 64, 76, 86, 96, 114, 122, 128, 129, 152, 172, 183, 192, 228, 244, 258, 304, 344, 366, 384, 456, 488, 516, 608, 688, 732, 817, 912, 976, 1032, 1159, 1216, 1376, 1464, 1634, 1824, 1952, 2064, 2318, 2432, 2451, 2623, 2752, 2928, 3268, 3477, 3648, 3904, 4128, 4636, 4902, 5246, 5504, 5856, 6536, 6954, 7296, 7808, 7869, 8256, 9272, 9804, 10492, 11712, 13072, 13908, 15738, 16512, 18544, 19608, 20984, 23424, 26144, 27816, 31476, 37088, 39216, 41968, 49837, 52288, 55632, 62952, 74176, 78432, 83936, 99674, 104576, 111264, 125904, 148352, 149511, 156864, 167872, 199348, 222528, 251808, 299022, 313728, 335744, 398696, 445056, 503616, 598044, 797392, 1007232, 1196088, 1594784, 2392176, 3189568, 4784352, 6379136, 9568704, 19137408]

約数ペア:

[(1, 19137408), (2, 9568704), (3, 6379136), (4, 4784352), (6, 3189568), (8, 2392176), (12, 1594784), (16, 1196088), (19, 1007232), (24, 797392), (32, 598044), (38, 503616), (43, 445056), (48, 398696), (57, 335744), (61, 313728), (64, 299022), (76, 251808), (86, 222528), (96, 199348), (114, 167872), (122, 156864), (128, 149511), (129, 148352), (152, 125904), (172, 111264), (183, 104576), (192, 99674), (228, 83936), (244, 78432), (258, 74176), (304, 62952), (344, 55632), (366, 52288), (384, 49837), (456, 41968), (488, 39216), (516, 37088), (608, 31476), (688, 27816), (732, 26144), (817, 23424), (912, 20984), (976, 19608), (1032, 18544), (1159, 16512), (1216, 15738), (1376, 13908), (1464, 13072), (1634, 11712), (1824, 10492), (1952, 9804), (2064, 9272), (2318, 8256), (2432, 7869), (2451, 7808), (2623, 7296), (2752, 6954), (2928, 6536), (3268, 5856), (3477, 5504), (3648, 5246), (3904, 4902), (4128, 4636)]