19353888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 40793472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 59, 67, 68, 72, 96, 102, 118, 134, 136, 144, 153, 177, 201, 204, 236, 268, 272, 288, 306, 354, 402, 408, 472, 531, 536, 544, 603, 612, 708, 804, 816, 944, 1003, 1062, 1072, 1139, 1206, 1224, 1416, 1608, 1632, 1888, 2006, 2124, 2144, 2278, 2412, 2448, 2832, 3009, 3216, 3417, 3953, 4012, 4248, 4556, 4824, 4896, 5664, 6018, 6432, 6834, 7906, 8024, 8496, 9027, 9112, 9648, 10251, 11859, 12036, 13668, 15812, 16048, 16992, 18054, 18224, 19296, 20502, 23718, 24072, 27336, 31624, 32096, 35577, 36108, 36448, 41004, 47436, 48144, 54672, 63248, 67201, 71154, 72216, 82008, 94872, 96288, 109344, 126496, 134402, 142308, 144432, 164016, 189744, 201603, 268804, 284616, 288864, 328032, 379488, 403206, 537608, 569232, 604809, 806412, 1075216, 1138464, 1209618, 1612824, 2150432, 2419236, 3225648, 4838472, 6451296, 9676944, 19353888]

約数ペア:

[(1, 19353888), (2, 9676944), (3, 6451296), (4, 4838472), (6, 3225648), (8, 2419236), (9, 2150432), (12, 1612824), (16, 1209618), (17, 1138464), (18, 1075216), (24, 806412), (32, 604809), (34, 569232), (36, 537608), (48, 403206), (51, 379488), (59, 328032), (67, 288864), (68, 284616), (72, 268804), (96, 201603), (102, 189744), (118, 164016), (134, 144432), (136, 142308), (144, 134402), (153, 126496), (177, 109344), (201, 96288), (204, 94872), (236, 82008), (268, 72216), (272, 71154), (288, 67201), (306, 63248), (354, 54672), (402, 48144), (408, 47436), (472, 41004), (531, 36448), (536, 36108), (544, 35577), (603, 32096), (612, 31624), (708, 27336), (804, 24072), (816, 23718), (944, 20502), (1003, 19296), (1062, 18224), (1072, 18054), (1139, 16992), (1206, 16048), (1224, 15812), (1416, 13668), (1608, 12036), (1632, 11859), (1888, 10251), (2006, 9648), (2124, 9112), (2144, 9027), (2278, 8496), (2412, 8024), (2448, 7906), (2832, 6834), (3009, 6432), (3216, 6018), (3417, 5664), (3953, 4896), (4012, 4824), (4248, 4556)]