21846768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 61308576

約数和(自身を除く): 39461808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 653, 656, 697, 816, 984, 1306, 1394, 1959, 1968, 2091, 2612, 2788, 3918, 4182, 5224, 5576, 7836, 8364, 10448, 11101, 11152, 15672, 16728, 22202, 26773, 31344, 33303, 33456, 44404, 53546, 66606, 80319, 88808, 107092, 133212, 160638, 177616, 214184, 266424, 321276, 428368, 455141, 532848, 642552, 910282, 1285104, 1365423, 1820564, 2730846, 3641128, 5461692, 7282256, 10923384, 21846768]

約数ペア:

[(1, 21846768), (2, 10923384), (3, 7282256), (4, 5461692), (6, 3641128), (8, 2730846), (12, 1820564), (16, 1365423), (17, 1285104), (24, 910282), (34, 642552), (41, 532848), (48, 455141), (51, 428368), (68, 321276), (82, 266424), (102, 214184), (123, 177616), (136, 160638), (164, 133212), (204, 107092), (246, 88808), (272, 80319), (328, 66606), (408, 53546), (492, 44404), (653, 33456), (656, 33303), (697, 31344), (816, 26773), (984, 22202), (1306, 16728), (1394, 15672), (1959, 11152), (1968, 11101), (2091, 10448), (2612, 8364), (2788, 7836), (3918, 5576), (4182, 5224)]