19189392

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 53300160

約数和(自身を除く): 34110768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 397, 424, 456, 636, 794, 848, 912, 1007, 1191, 1272, 1588, 2014, 2382, 2544, 3021, 3176, 4028, 4764, 6042, 6352, 7543, 8056, 9528, 12084, 15086, 16112, 19056, 21041, 22629, 24168, 30172, 42082, 45258, 48336, 60344, 63123, 84164, 90516, 120688, 126246, 168328, 181032, 252492, 336656, 362064, 399779, 504984, 799558, 1009968, 1199337, 1599116, 2398674, 3198232, 4797348, 6396464, 9594696, 19189392]

約数ペア:

[(1, 19189392), (2, 9594696), (3, 6396464), (4, 4797348), (6, 3198232), (8, 2398674), (12, 1599116), (16, 1199337), (19, 1009968), (24, 799558), (38, 504984), (48, 399779), (53, 362064), (57, 336656), (76, 252492), (106, 181032), (114, 168328), (152, 126246), (159, 120688), (212, 90516), (228, 84164), (304, 63123), (318, 60344), (397, 48336), (424, 45258), (456, 42082), (636, 30172), (794, 24168), (848, 22629), (912, 21041), (1007, 19056), (1191, 16112), (1272, 15086), (1588, 12084), (2014, 9528), (2382, 8056), (2544, 7543), (3021, 6352), (3176, 6042), (4028, 4764)]