21419229384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{3967}}^1$

素因数の和:7560

約数の個数: 128

約数和(自身を含む): 68033740800

約数和(自身を除く): 46614511416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 3571, 3967, 7142, 7934, 10713, 11901, 14284, 15868, 21426, 23802, 24997, 27769, 28568, 31736, 32139, 35703, 42852, 47604, 49994, 55538, 64278, 71406, 74991, 83307, 85704, 95208, 96417, 99988, 107109, 111076, 128556, 142812, 149982, 166614, 192834, 199976, 214218, 222152, 224973, 249921, 257112, 285624, 299964, 333228, 385668, 428436, 449946, 499842, 599928, 666456, 674919, 749763, 771336, 856872, 899892, 999684, 1349838, 1499526, 1799784, 1999368, 2699676, 2999052, 5399352, 5998104, 14166157, 28332314, 42498471, 56664628, 84996942, 99163099, 113329256, 127495413, 169993884, 198326198, 254990826, 297489297, 339987768, 382486239, 396652396, 509981652, 594978594, 764972478, 793304792, 892467891, 1019963304, 1189957188, 1529944956, 1784935782, 2379914376, 2677403673, 3059889912, 3569871564, 5354807346, 7139743128, 10709614692, 21419229384]

約数ペア:

[(1, 21419229384), (2, 10709614692), (3, 7139743128), (4, 5354807346), (6, 3569871564), (7, 3059889912), (8, 2677403673), (9, 2379914376), (12, 1784935782), (14, 1529944956), (18, 1189957188), (21, 1019963304), (24, 892467891), (27, 793304792), (28, 764972478), (36, 594978594), (42, 509981652), (54, 396652396), (56, 382486239), (63, 339987768), (72, 297489297), (84, 254990826), (108, 198326198), (126, 169993884), (168, 127495413), (189, 113329256), (216, 99163099), (252, 84996942), (378, 56664628), (504, 42498471), (756, 28332314), (1512, 14166157), (3571, 5998104), (3967, 5399352), (7142, 2999052), (7934, 2699676), (10713, 1999368), (11901, 1799784), (14284, 1499526), (15868, 1349838), (21426, 999684), (23802, 899892), (24997, 856872), (27769, 771336), (28568, 749763), (31736, 674919), (32139, 666456), (35703, 599928), (42852, 499842), (47604, 449946), (49994, 428436), (55538, 385668), (64278, 333228), (71406, 299964), (74991, 285624), (83307, 257112), (85704, 249921), (95208, 224973), (96417, 222152), (99988, 214218), (107109, 199976), (111076, 192834), (128556, 166614), (142812, 149982)]