21635424

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 120

約数和(自身を含む): 67509288

約数和(自身を除く): 45873864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 491, 544, 612, 648, 816, 864, 918, 982, 1224, 1296, 1377, 1473, 1632, 1836, 1964, 2448, 2592, 2754, 2946, 3672, 3928, 4419, 4896, 5508, 5892, 7344, 7856, 8347, 8838, 11016, 11784, 13257, 14688, 15712, 16694, 17676, 22032, 23568, 25041, 26514, 33388, 35352, 39771, 44064, 47136, 50082, 53028, 66776, 70704, 75123, 79542, 100164, 106056, 133552, 141408, 150246, 159084, 200328, 212112, 225369, 267104, 300492, 318168, 400656, 424224, 450738, 600984, 636336, 676107, 801312, 901476, 1201968, 1272672, 1352214, 1802952, 2403936, 2704428, 3605904, 5408856, 7211808, 10817712, 21635424]

約数ペア:

[(1, 21635424), (2, 10817712), (3, 7211808), (4, 5408856), (6, 3605904), (8, 2704428), (9, 2403936), (12, 1802952), (16, 1352214), (17, 1272672), (18, 1201968), (24, 901476), (27, 801312), (32, 676107), (34, 636336), (36, 600984), (48, 450738), (51, 424224), (54, 400656), (68, 318168), (72, 300492), (81, 267104), (96, 225369), (102, 212112), (108, 200328), (136, 159084), (144, 150246), (153, 141408), (162, 133552), (204, 106056), (216, 100164), (272, 79542), (288, 75123), (306, 70704), (324, 66776), (408, 53028), (432, 50082), (459, 47136), (491, 44064), (544, 39771), (612, 35352), (648, 33388), (816, 26514), (864, 25041), (918, 23568), (982, 22032), (1224, 17676), (1296, 16694), (1377, 15712), (1473, 14688), (1632, 13257), (1836, 11784), (1964, 11016), (2448, 8838), (2592, 8347), (2754, 7856), (2946, 7344), (3672, 5892), (3928, 5508), (4419, 4896)]