19378708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 38646720

約数和(自身を除く): 19268012

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 283, 323, 566, 646, 901, 1007, 1132, 1292, 1802, 2014, 3604, 4028, 4811, 5377, 9622, 10754, 14999, 17119, 19244, 21508, 29998, 34238, 59996, 68476, 91409, 182818, 254983, 284981, 365636, 509966, 569962, 1019932, 1139924, 4844677, 9689354, 19378708]

約数ペア:

[(1, 19378708), (2, 9689354), (4, 4844677), (17, 1139924), (19, 1019932), (34, 569962), (38, 509966), (53, 365636), (68, 284981), (76, 254983), (106, 182818), (212, 91409), (283, 68476), (323, 59996), (566, 34238), (646, 29998), (901, 21508), (1007, 19244), (1132, 17119), (1292, 14999), (1802, 10754), (2014, 9622), (3604, 5377), (4028, 4811)]