21866796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4603

約数の個数: 72

約数和(自身を含む): 66510080

約数和(自身を除く): 44643284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4567, 4788, 9134, 13701, 18268, 27402, 31969, 41103, 54804, 63938, 82206, 86773, 95907, 127876, 164412, 173546, 191814, 260319, 287721, 347092, 383628, 520638, 575442, 607411, 780957, 1041276, 1150884, 1214822, 1561914, 1822233, 2429644, 3123828, 3644466, 5466699, 7288932, 10933398, 21866796]

約数ペア:

[(1, 21866796), (2, 10933398), (3, 7288932), (4, 5466699), (6, 3644466), (7, 3123828), (9, 2429644), (12, 1822233), (14, 1561914), (18, 1214822), (19, 1150884), (21, 1041276), (28, 780957), (36, 607411), (38, 575442), (42, 520638), (57, 383628), (63, 347092), (76, 287721), (84, 260319), (114, 191814), (126, 173546), (133, 164412), (171, 127876), (228, 95907), (252, 86773), (266, 82206), (342, 63938), (399, 54804), (532, 41103), (684, 31969), (798, 27402), (1197, 18268), (1596, 13701), (2394, 9134), (4567, 4788)]