19043388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5843

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 40212900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5813, 11626, 17439, 23252, 34878, 40691, 52317, 69756, 75569, 81382, 104634, 122073, 151138, 162764, 209268, 226707, 244146, 302276, 366219, 453414, 488292, 528983, 680121, 732438, 906828, 1057966, 1360242, 1464876, 1586949, 2115932, 2720484, 3173898, 4760847, 6347796, 9521694, 19043388]

約数ペア:

[(1, 19043388), (2, 9521694), (3, 6347796), (4, 4760847), (6, 3173898), (7, 2720484), (9, 2115932), (12, 1586949), (13, 1464876), (14, 1360242), (18, 1057966), (21, 906828), (26, 732438), (28, 680121), (36, 528983), (39, 488292), (42, 453414), (52, 366219), (63, 302276), (78, 244146), (84, 226707), (91, 209268), (117, 162764), (126, 151138), (156, 122073), (182, 104634), (234, 81382), (252, 75569), (273, 69756), (364, 52317), (468, 40691), (546, 34878), (819, 23252), (1092, 17439), (1638, 11626), (3276, 5813)]