19891632

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 57317760

約数和(自身を除く): 37426128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1283, 1292, 1938, 2566, 2584, 3849, 3876, 5132, 5168, 7698, 7752, 10264, 15396, 15504, 20528, 21811, 24377, 30792, 43622, 48754, 61584, 65433, 73131, 87244, 97508, 130866, 146262, 174488, 195016, 261732, 292524, 348976, 390032, 414409, 523464, 585048, 828818, 1046928, 1170096, 1243227, 1657636, 2486454, 3315272, 4972908, 6630544, 9945816, 19891632]

約数ペア:

[(1, 19891632), (2, 9945816), (3, 6630544), (4, 4972908), (6, 3315272), (8, 2486454), (12, 1657636), (16, 1243227), (17, 1170096), (19, 1046928), (24, 828818), (34, 585048), (38, 523464), (48, 414409), (51, 390032), (57, 348976), (68, 292524), (76, 261732), (102, 195016), (114, 174488), (136, 146262), (152, 130866), (204, 97508), (228, 87244), (272, 73131), (304, 65433), (323, 61584), (408, 48754), (456, 43622), (646, 30792), (816, 24377), (912, 21811), (969, 20528), (1283, 15504), (1292, 15396), (1938, 10264), (2566, 7752), (2584, 7698), (3849, 5168), (3876, 5132)]