21982224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 46584816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 79, 88, 93, 102, 124, 132, 136, 158, 176, 186, 187, 204, 237, 248, 264, 272, 316, 341, 372, 374, 408, 474, 496, 527, 528, 561, 632, 682, 744, 748, 816, 869, 948, 1023, 1054, 1122, 1264, 1343, 1364, 1488, 1496, 1581, 1738, 1896, 2046, 2108, 2244, 2449, 2607, 2686, 2728, 2992, 3162, 3476, 3792, 4029, 4092, 4216, 4488, 4898, 5214, 5372, 5456, 5797, 6324, 6952, 7347, 8058, 8184, 8432, 8976, 9796, 10428, 10744, 11594, 12648, 13904, 14694, 14773, 16116, 16368, 17391, 19592, 20856, 21488, 23188, 25296, 26939, 29388, 29546, 32232, 34782, 39184, 41633, 41712, 44319, 46376, 53878, 58776, 59092, 64464, 69564, 80817, 83266, 88638, 92752, 107756, 117552, 118184, 124899, 139128, 161634, 166532, 177276, 215512, 236368, 249798, 278256, 323268, 333064, 354552, 431024, 457963, 499596, 646536, 666128, 709104, 915926, 999192, 1293072, 1373889, 1831852, 1998384, 2747778, 3663704, 5495556, 7327408, 10991112, 21982224]

約数ペア:

[(1, 21982224), (2, 10991112), (3, 7327408), (4, 5495556), (6, 3663704), (8, 2747778), (11, 1998384), (12, 1831852), (16, 1373889), (17, 1293072), (22, 999192), (24, 915926), (31, 709104), (33, 666128), (34, 646536), (44, 499596), (48, 457963), (51, 431024), (62, 354552), (66, 333064), (68, 323268), (79, 278256), (88, 249798), (93, 236368), (102, 215512), (124, 177276), (132, 166532), (136, 161634), (158, 139128), (176, 124899), (186, 118184), (187, 117552), (204, 107756), (237, 92752), (248, 88638), (264, 83266), (272, 80817), (316, 69564), (341, 64464), (372, 59092), (374, 58776), (408, 53878), (474, 46376), (496, 44319), (527, 41712), (528, 41633), (561, 39184), (632, 34782), (682, 32232), (744, 29546), (748, 29388), (816, 26939), (869, 25296), (948, 23188), (1023, 21488), (1054, 20856), (1122, 19592), (1264, 17391), (1343, 16368), (1364, 16116), (1488, 14773), (1496, 14694), (1581, 13904), (1738, 12648), (1896, 11594), (2046, 10744), (2108, 10428), (2244, 9796), (2449, 8976), (2607, 8432), (2686, 8184), (2728, 8058), (2992, 7347), (3162, 6952), (3476, 6324), (3792, 5797), (4029, 5456), (4092, 5372), (4216, 5214), (4488, 4898)]