21907492068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1394671}}^1$

素因数の和:1394713

約数の個数: 96

約数和(自身を含む): 67479810048

約数和(自身を除く): 45572317980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 15708, 1394671, 2789342, 4184013, 5578684, 8368026, 9762697, 15341381, 16736052, 19525394, 23709407, 29288091, 30682762, 39050788, 46024143, 47418814, 58576182, 61365524, 71128221, 92048286, 94837628, 107389667, 117152364, 142256442, 165965849, 184096572, 214779334, 260803477, 284512884, 322169001, 331931698, 429558668, 497897547, 521606954, 644338002, 663863396, 782410431, 995795094, 1043213908, 1288676004, 1564820862, 1825624339, 1991590188, 3129641724, 3651248678, 5476873017, 7302497356, 10953746034, 21907492068]

約数ペア:

[(1, 21907492068), (2, 10953746034), (3, 7302497356), (4, 5476873017), (6, 3651248678), (7, 3129641724), (11, 1991590188), (12, 1825624339), (14, 1564820862), (17, 1288676004), (21, 1043213908), (22, 995795094), (28, 782410431), (33, 663863396), (34, 644338002), (42, 521606954), (44, 497897547), (51, 429558668), (66, 331931698), (68, 322169001), (77, 284512884), (84, 260803477), (102, 214779334), (119, 184096572), (132, 165965849), (154, 142256442), (187, 117152364), (204, 107389667), (231, 94837628), (238, 92048286), (308, 71128221), (357, 61365524), (374, 58576182), (462, 47418814), (476, 46024143), (561, 39050788), (714, 30682762), (748, 29288091), (924, 23709407), (1122, 19525394), (1309, 16736052), (1428, 15341381), (2244, 9762697), (2618, 8368026), (3927, 5578684), (5236, 4184013), (7854, 2789342), (15708, 1394671)]