21570516

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 62146560

約数和(自身を除く): 40576044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 99, 108, 132, 134, 198, 201, 268, 271, 297, 396, 402, 542, 594, 603, 737, 804, 813, 1084, 1188, 1206, 1474, 1626, 1809, 2211, 2412, 2439, 2948, 2981, 3252, 3618, 4422, 4878, 5962, 6633, 7236, 7317, 8844, 8943, 9756, 11924, 13266, 14634, 17886, 18157, 19899, 26532, 26829, 29268, 35772, 36314, 39798, 53658, 54471, 72628, 79596, 80487, 107316, 108942, 160974, 163413, 199727, 217884, 321948, 326826, 399454, 490239, 599181, 653652, 798908, 980478, 1198362, 1797543, 1960956, 2396724, 3595086, 5392629, 7190172, 10785258, 21570516]

約数ペア:

[(1, 21570516), (2, 10785258), (3, 7190172), (4, 5392629), (6, 3595086), (9, 2396724), (11, 1960956), (12, 1797543), (18, 1198362), (22, 980478), (27, 798908), (33, 653652), (36, 599181), (44, 490239), (54, 399454), (66, 326826), (67, 321948), (99, 217884), (108, 199727), (132, 163413), (134, 160974), (198, 108942), (201, 107316), (268, 80487), (271, 79596), (297, 72628), (396, 54471), (402, 53658), (542, 39798), (594, 36314), (603, 35772), (737, 29268), (804, 26829), (813, 26532), (1084, 19899), (1188, 18157), (1206, 17886), (1474, 14634), (1626, 13266), (1809, 11924), (2211, 9756), (2412, 8943), (2439, 8844), (2948, 7317), (2981, 7236), (3252, 6633), (3618, 5962), (4422, 4878)]