21479672016

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{502237}}^1$

素因数の和:502271

約数の個数: 120

約数和(自身を含む): 68007043104

約数和(自身を除く): 46527371088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 486, 528, 594, 648, 792, 891, 972, 1188, 1296, 1584, 1782, 1944, 2376, 2673, 3564, 3888, 4752, 5346, 7128, 10692, 14256, 21384, 42768, 502237, 1004474, 1506711, 2008948, 3013422, 4017896, 4520133, 5524607, 6026844, 8035792, 9040266, 11049214, 12053688, 13560399, 16573821, 18080532, 22098428, 24107376, 27120798, 33147642, 36161064, 40681197, 44196856, 49721463, 54241596, 66295284, 72322128, 81362394, 88393712, 99442926, 108483192, 122043591, 132590568, 149164389, 162724788, 198885852, 216966384, 244087182, 265181136, 298328778, 325449576, 397771704, 447493167, 488174364, 596657556, 650899152, 795543408, 894986334, 976348728, 1193315112, 1342479501, 1789972668, 1952697456, 2386630224, 2684959002, 3579945336, 5369918004, 7159890672, 10739836008, 21479672016]

約数ペア:

[(1, 21479672016), (2, 10739836008), (3, 7159890672), (4, 5369918004), (6, 3579945336), (8, 2684959002), (9, 2386630224), (11, 1952697456), (12, 1789972668), (16, 1342479501), (18, 1193315112), (22, 976348728), (24, 894986334), (27, 795543408), (33, 650899152), (36, 596657556), (44, 488174364), (48, 447493167), (54, 397771704), (66, 325449576), (72, 298328778), (81, 265181136), (88, 244087182), (99, 216966384), (108, 198885852), (132, 162724788), (144, 149164389), (162, 132590568), (176, 122043591), (198, 108483192), (216, 99442926), (243, 88393712), (264, 81362394), (297, 72322128), (324, 66295284), (396, 54241596), (432, 49721463), (486, 44196856), (528, 40681197), (594, 36161064), (648, 33147642), (792, 27120798), (891, 24107376), (972, 22098428), (1188, 18080532), (1296, 16573821), (1584, 13560399), (1782, 12053688), (1944, 11049214), (2376, 9040266), (2673, 8035792), (3564, 6026844), (3888, 5524607), (4752, 4520133), (5346, 4017896), (7128, 3013422), (10692, 2008948), (14256, 1506711), (21384, 1004474), (42768, 502237)]