21957768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2331

約数の個数: 96

約数和(自身を含む): 71572800

約数和(自身を除く): 49615032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2293, 2394, 3192, 4586, 4788, 6879, 9172, 9576, 13758, 16051, 18344, 20637, 27516, 32102, 41274, 43567, 48153, 55032, 64204, 82548, 87134, 96306, 128408, 130701, 144459, 165096, 174268, 192612, 261402, 288918, 304969, 348536, 385224, 392103, 522804, 577836, 609938, 784206, 914907, 1045608, 1155672, 1219876, 1568412, 1829814, 2439752, 2744721, 3136824, 3659628, 5489442, 7319256, 10978884, 21957768]

約数ペア:

[(1, 21957768), (2, 10978884), (3, 7319256), (4, 5489442), (6, 3659628), (7, 3136824), (8, 2744721), (9, 2439752), (12, 1829814), (14, 1568412), (18, 1219876), (19, 1155672), (21, 1045608), (24, 914907), (28, 784206), (36, 609938), (38, 577836), (42, 522804), (56, 392103), (57, 385224), (63, 348536), (72, 304969), (76, 288918), (84, 261402), (114, 192612), (126, 174268), (133, 165096), (152, 144459), (168, 130701), (171, 128408), (228, 96306), (252, 87134), (266, 82548), (342, 64204), (399, 55032), (456, 48153), (504, 43567), (532, 41274), (684, 32102), (798, 27516), (1064, 20637), (1197, 18344), (1368, 16051), (1596, 13758), (2293, 9576), (2394, 9172), (3192, 6879), (4586, 4788)]