19197486

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 56684160

約数和(自身を除く): 37486674

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 99, 114, 126, 133, 154, 162, 171, 189, 198, 209, 231, 243, 266, 297, 342, 378, 399, 418, 462, 486, 513, 567, 594, 627, 693, 729, 798, 891, 1026, 1134, 1197, 1254, 1386, 1458, 1463, 1539, 1701, 1782, 1881, 2079, 2187, 2394, 2673, 2926, 3078, 3402, 3591, 3762, 4158, 4374, 4389, 4617, 5103, 5346, 5643, 6237, 6561, 7182, 8019, 8778, 9234, 10206, 10773, 11286, 12474, 13122, 13167, 13851, 15309, 16038, 16929, 18711, 21546, 24057, 26334, 27702, 30618, 32319, 33858, 37422, 39501, 41553, 45927, 48114, 50787, 56133, 64638, 72171, 79002, 83106, 91854, 96957, 101574, 112266, 118503, 124659, 144342, 152361, 168399, 193914, 237006, 249318, 290871, 304722, 336798, 355509, 457083, 505197, 581742, 711018, 872613, 914166, 1010394, 1066527, 1371249, 1745226, 2133054, 2742498, 3199581, 6399162, 9598743, 19197486]

約数ペア:

[(1, 19197486), (2, 9598743), (3, 6399162), (6, 3199581), (7, 2742498), (9, 2133054), (11, 1745226), (14, 1371249), (18, 1066527), (19, 1010394), (21, 914166), (22, 872613), (27, 711018), (33, 581742), (38, 505197), (42, 457083), (54, 355509), (57, 336798), (63, 304722), (66, 290871), (77, 249318), (81, 237006), (99, 193914), (114, 168399), (126, 152361), (133, 144342), (154, 124659), (162, 118503), (171, 112266), (189, 101574), (198, 96957), (209, 91854), (231, 83106), (243, 79002), (266, 72171), (297, 64638), (342, 56133), (378, 50787), (399, 48114), (418, 45927), (462, 41553), (486, 39501), (513, 37422), (567, 33858), (594, 32319), (627, 30618), (693, 27702), (729, 26334), (798, 24057), (891, 21546), (1026, 18711), (1134, 16929), (1197, 16038), (1254, 15309), (1386, 13851), (1458, 13167), (1463, 13122), (1539, 12474), (1701, 11286), (1782, 10773), (1881, 10206), (2079, 9234), (2187, 8778), (2394, 8019), (2673, 7182), (2926, 6561), (3078, 6237), (3402, 5643), (3591, 5346), (3762, 5103), (4158, 4617), (4374, 4389)]