19280256

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 36534144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 59, 64, 69, 74, 92, 96, 111, 118, 128, 138, 148, 177, 184, 192, 222, 236, 276, 296, 354, 368, 384, 444, 472, 552, 592, 708, 736, 851, 888, 944, 1104, 1184, 1357, 1416, 1472, 1702, 1776, 1888, 2183, 2208, 2368, 2553, 2714, 2832, 2944, 3404, 3552, 3776, 4071, 4366, 4416, 4736, 5106, 5428, 5664, 6549, 6808, 7104, 7552, 8142, 8732, 8832, 10212, 10856, 11328, 13098, 13616, 14208, 16284, 17464, 20424, 21712, 22656, 26196, 27232, 32568, 34928, 40848, 43424, 50209, 52392, 54464, 65136, 69856, 81696, 86848, 100418, 104784, 108928, 130272, 139712, 150627, 163392, 173696, 200836, 209568, 260544, 279424, 301254, 326784, 401672, 419136, 521088, 602508, 803344, 838272, 1205016, 1606688, 2410032, 3213376, 4820064, 6426752, 9640128, 19280256]

約数ペア:

[(1, 19280256), (2, 9640128), (3, 6426752), (4, 4820064), (6, 3213376), (8, 2410032), (12, 1606688), (16, 1205016), (23, 838272), (24, 803344), (32, 602508), (37, 521088), (46, 419136), (48, 401672), (59, 326784), (64, 301254), (69, 279424), (74, 260544), (92, 209568), (96, 200836), (111, 173696), (118, 163392), (128, 150627), (138, 139712), (148, 130272), (177, 108928), (184, 104784), (192, 100418), (222, 86848), (236, 81696), (276, 69856), (296, 65136), (354, 54464), (368, 52392), (384, 50209), (444, 43424), (472, 40848), (552, 34928), (592, 32568), (708, 27232), (736, 26196), (851, 22656), (888, 21712), (944, 20424), (1104, 17464), (1184, 16284), (1357, 14208), (1416, 13616), (1472, 13098), (1702, 11328), (1776, 10856), (1888, 10212), (2183, 8832), (2208, 8732), (2368, 8142), (2553, 7552), (2714, 7104), (2832, 6808), (2944, 6549), (3404, 5664), (3552, 5428), (3776, 5106), (4071, 4736), (4366, 4416)]