19013292

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 51530752

約数和(自身を除く): 32517460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 631, 837, 972, 1116, 1262, 1674, 1893, 2511, 2524, 3348, 3786, 5022, 5679, 7533, 7572, 10044, 11358, 15066, 17037, 19561, 22716, 30132, 34074, 39122, 51111, 58683, 68148, 78244, 102222, 117366, 153333, 176049, 204444, 234732, 306666, 352098, 528147, 613332, 704196, 1056294, 1584441, 2112588, 3168882, 4753323, 6337764, 9506646, 19013292]

約数ペア:

[(1, 19013292), (2, 9506646), (3, 6337764), (4, 4753323), (6, 3168882), (9, 2112588), (12, 1584441), (18, 1056294), (27, 704196), (31, 613332), (36, 528147), (54, 352098), (62, 306666), (81, 234732), (93, 204444), (108, 176049), (124, 153333), (162, 117366), (186, 102222), (243, 78244), (279, 68148), (324, 58683), (372, 51111), (486, 39122), (558, 34074), (631, 30132), (837, 22716), (972, 19561), (1116, 17037), (1262, 15066), (1674, 11358), (1893, 10044), (2511, 7572), (2524, 7533), (3348, 5679), (3786, 5022)]