19912266

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 50918400

約数和(自身を除く): 31006134

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 67, 79, 99, 114, 134, 158, 171, 198, 201, 209, 237, 342, 402, 418, 474, 603, 627, 711, 737, 869, 1206, 1254, 1273, 1422, 1474, 1501, 1738, 1881, 2211, 2546, 2607, 3002, 3762, 3819, 4422, 4503, 5214, 5293, 6633, 7638, 7821, 9006, 10586, 11457, 13266, 13509, 14003, 15642, 15879, 16511, 22914, 27018, 28006, 31758, 33022, 42009, 47637, 49533, 58223, 84018, 95274, 99066, 100567, 116446, 126027, 148599, 174669, 201134, 252054, 297198, 301701, 349338, 524007, 603402, 905103, 1048014, 1106237, 1810206, 2212474, 3318711, 6637422, 9956133, 19912266]

約数ペア:

[(1, 19912266), (2, 9956133), (3, 6637422), (6, 3318711), (9, 2212474), (11, 1810206), (18, 1106237), (19, 1048014), (22, 905103), (33, 603402), (38, 524007), (57, 349338), (66, 301701), (67, 297198), (79, 252054), (99, 201134), (114, 174669), (134, 148599), (158, 126027), (171, 116446), (198, 100567), (201, 99066), (209, 95274), (237, 84018), (342, 58223), (402, 49533), (418, 47637), (474, 42009), (603, 33022), (627, 31758), (711, 28006), (737, 27018), (869, 22914), (1206, 16511), (1254, 15879), (1273, 15642), (1422, 14003), (1474, 13509), (1501, 13266), (1738, 11457), (1881, 10586), (2211, 9006), (2546, 7821), (2607, 7638), (3002, 6633), (3762, 5293), (3819, 5214), (4422, 4503)]