19903158

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 52411536

約数和(自身を除く): 32508378

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 73, 81, 99, 102, 146, 153, 162, 187, 198, 219, 243, 297, 306, 374, 438, 459, 486, 561, 594, 657, 729, 803, 891, 918, 1122, 1241, 1314, 1377, 1458, 1606, 1683, 1782, 1971, 2409, 2482, 2673, 2754, 3366, 3723, 3942, 4131, 4818, 5049, 5346, 5913, 7227, 7446, 8019, 8262, 10098, 11169, 11826, 12393, 13651, 14454, 15147, 16038, 17739, 21681, 22338, 24786, 27302, 30294, 33507, 35478, 40953, 43362, 45441, 53217, 65043, 67014, 81906, 90882, 100521, 106434, 122859, 130086, 136323, 195129, 201042, 245718, 272646, 301563, 368577, 390258, 585387, 603126, 737154, 904689, 1105731, 1170774, 1809378, 2211462, 3317193, 6634386, 9951579, 19903158]

約数ペア:

[(1, 19903158), (2, 9951579), (3, 6634386), (6, 3317193), (9, 2211462), (11, 1809378), (17, 1170774), (18, 1105731), (22, 904689), (27, 737154), (33, 603126), (34, 585387), (51, 390258), (54, 368577), (66, 301563), (73, 272646), (81, 245718), (99, 201042), (102, 195129), (146, 136323), (153, 130086), (162, 122859), (187, 106434), (198, 100521), (219, 90882), (243, 81906), (297, 67014), (306, 65043), (374, 53217), (438, 45441), (459, 43362), (486, 40953), (561, 35478), (594, 33507), (657, 30294), (729, 27302), (803, 24786), (891, 22338), (918, 21681), (1122, 17739), (1241, 16038), (1314, 15147), (1377, 14454), (1458, 13651), (1606, 12393), (1683, 11826), (1782, 11169), (1971, 10098), (2409, 8262), (2482, 8019), (2673, 7446), (2754, 7227), (3366, 5913), (3723, 5346), (3942, 5049), (4131, 4818)]