19921992

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 51468480

約数和(自身を除く): 31546488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 83, 137, 146, 166, 219, 249, 274, 292, 332, 411, 438, 498, 548, 584, 664, 822, 876, 996, 1096, 1644, 1752, 1992, 3288, 6059, 10001, 11371, 12118, 18177, 20002, 22742, 24236, 30003, 34113, 36354, 40004, 45484, 48472, 60006, 68226, 72708, 80008, 90968, 120012, 136452, 145416, 240024, 272904, 830083, 1660166, 2490249, 3320332, 4980498, 6640664, 9960996, 19921992]

約数ペア:

[(1, 19921992), (2, 9960996), (3, 6640664), (4, 4980498), (6, 3320332), (8, 2490249), (12, 1660166), (24, 830083), (73, 272904), (83, 240024), (137, 145416), (146, 136452), (166, 120012), (219, 90968), (249, 80008), (274, 72708), (292, 68226), (332, 60006), (411, 48472), (438, 45484), (498, 40004), (548, 36354), (584, 34113), (664, 30003), (822, 24236), (876, 22742), (996, 20002), (1096, 18177), (1644, 12118), (1752, 11371), (1992, 10001), (3288, 6059)]