21751092

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 65862720

約数和(自身を除く): 44111628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 359, 374, 396, 459, 561, 594, 612, 718, 748, 891, 918, 1077, 1122, 1188, 1377, 1436, 1683, 1782, 1836, 2154, 2244, 2754, 3231, 3366, 3564, 3949, 4308, 5049, 5508, 6103, 6462, 6732, 7898, 9693, 10098, 11847, 12206, 12924, 15147, 15796, 18309, 19386, 20196, 23694, 24412, 29079, 30294, 35541, 36618, 38772, 47388, 54927, 58158, 60588, 67133, 71082, 73236, 106623, 109854, 116316, 134266, 142164, 164781, 201399, 213246, 219708, 268532, 319869, 329562, 402798, 426492, 494343, 604197, 639738, 659124, 805596, 988686, 1208394, 1279476, 1812591, 1977372, 2416788, 3625182, 5437773, 7250364, 10875546, 21751092]

約数ペア:

[(1, 21751092), (2, 10875546), (3, 7250364), (4, 5437773), (6, 3625182), (9, 2416788), (11, 1977372), (12, 1812591), (17, 1279476), (18, 1208394), (22, 988686), (27, 805596), (33, 659124), (34, 639738), (36, 604197), (44, 494343), (51, 426492), (54, 402798), (66, 329562), (68, 319869), (81, 268532), (99, 219708), (102, 213246), (108, 201399), (132, 164781), (153, 142164), (162, 134266), (187, 116316), (198, 109854), (204, 106623), (297, 73236), (306, 71082), (324, 67133), (359, 60588), (374, 58158), (396, 54927), (459, 47388), (561, 38772), (594, 36618), (612, 35541), (718, 30294), (748, 29079), (891, 24412), (918, 23694), (1077, 20196), (1122, 19386), (1188, 18309), (1377, 15796), (1436, 15147), (1683, 12924), (1782, 12206), (1836, 11847), (2154, 10098), (2244, 9693), (2754, 7898), (3231, 6732), (3366, 6462), (3564, 6103), (3949, 5508), (4308, 5049)]