21727032

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 40480968

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 31, 38, 53, 57, 58, 62, 76, 87, 93, 106, 114, 116, 124, 152, 159, 174, 186, 212, 228, 232, 248, 318, 348, 372, 424, 456, 551, 589, 636, 696, 744, 899, 1007, 1102, 1178, 1272, 1537, 1643, 1653, 1767, 1798, 2014, 2204, 2356, 2697, 3021, 3074, 3286, 3306, 3534, 3596, 4028, 4408, 4611, 4712, 4929, 5394, 6042, 6148, 6572, 6612, 7068, 7192, 8056, 9222, 9858, 10788, 12084, 12296, 13144, 13224, 14136, 17081, 18444, 19716, 21576, 24168, 29203, 31217, 34162, 36888, 39432, 47647, 51243, 58406, 62434, 68324, 87609, 93651, 95294, 102486, 116812, 124868, 136648, 142941, 175218, 187302, 190588, 204972, 233624, 249736, 285882, 350436, 374604, 381176, 409944, 571764, 700872, 749208, 905293, 1143528, 1810586, 2715879, 3621172, 5431758, 7242344, 10863516, 21727032]

約数ペア:

[(1, 21727032), (2, 10863516), (3, 7242344), (4, 5431758), (6, 3621172), (8, 2715879), (12, 1810586), (19, 1143528), (24, 905293), (29, 749208), (31, 700872), (38, 571764), (53, 409944), (57, 381176), (58, 374604), (62, 350436), (76, 285882), (87, 249736), (93, 233624), (106, 204972), (114, 190588), (116, 187302), (124, 175218), (152, 142941), (159, 136648), (174, 124868), (186, 116812), (212, 102486), (228, 95294), (232, 93651), (248, 87609), (318, 68324), (348, 62434), (372, 58406), (424, 51243), (456, 47647), (551, 39432), (589, 36888), (636, 34162), (696, 31217), (744, 29203), (899, 24168), (1007, 21576), (1102, 19716), (1178, 18444), (1272, 17081), (1537, 14136), (1643, 13224), (1653, 13144), (1767, 12296), (1798, 12084), (2014, 10788), (2204, 9858), (2356, 9222), (2697, 8056), (3021, 7192), (3074, 7068), (3286, 6612), (3306, 6572), (3534, 6148), (3596, 6042), (4028, 5394), (4408, 4929), (4611, 4712)]