21636648

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 67728960

約数和(自身を除く): 46092312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1607, 1683, 2244, 3214, 3366, 4488, 4821, 6428, 6732, 9642, 12856, 13464, 14463, 17677, 19284, 27319, 28926, 35354, 38568, 53031, 54638, 57852, 70708, 81957, 106062, 109276, 115704, 141416, 159093, 163914, 212124, 218552, 245871, 300509, 318186, 327828, 424248, 491742, 601018, 636372, 655656, 901527, 983484, 1202036, 1272744, 1803054, 1966968, 2404072, 2704581, 3606108, 5409162, 7212216, 10818324, 21636648]

約数ペア:

[(1, 21636648), (2, 10818324), (3, 7212216), (4, 5409162), (6, 3606108), (8, 2704581), (9, 2404072), (11, 1966968), (12, 1803054), (17, 1272744), (18, 1202036), (22, 983484), (24, 901527), (33, 655656), (34, 636372), (36, 601018), (44, 491742), (51, 424248), (66, 327828), (68, 318186), (72, 300509), (88, 245871), (99, 218552), (102, 212124), (132, 163914), (136, 159093), (153, 141416), (187, 115704), (198, 109276), (204, 106062), (264, 81957), (306, 70708), (374, 57852), (396, 54638), (408, 53031), (561, 38568), (612, 35354), (748, 28926), (792, 27319), (1122, 19284), (1224, 17677), (1496, 14463), (1607, 13464), (1683, 12856), (2244, 9642), (3214, 6732), (3366, 6428), (4488, 4821)]