21899670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 57081024

約数和(自身を除く): 35181354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 233, 241, 390, 466, 482, 699, 723, 1165, 1205, 1398, 1446, 2330, 2410, 3029, 3133, 3495, 3615, 6058, 6266, 6990, 7230, 9087, 9399, 15145, 15665, 18174, 18798, 30290, 31330, 45435, 46995, 56153, 90870, 93990, 112306, 168459, 280765, 336918, 561530, 729989, 842295, 1459978, 1684590, 2189967, 3649945, 4379934, 7299890, 10949835, 21899670]

約数ペア:

[(1, 21899670), (2, 10949835), (3, 7299890), (5, 4379934), (6, 3649945), (10, 2189967), (13, 1684590), (15, 1459978), (26, 842295), (30, 729989), (39, 561530), (65, 336918), (78, 280765), (130, 168459), (195, 112306), (233, 93990), (241, 90870), (390, 56153), (466, 46995), (482, 45435), (699, 31330), (723, 30290), (1165, 18798), (1205, 18174), (1398, 15665), (1446, 15145), (2330, 9399), (2410, 9087), (3029, 7230), (3133, 6990), (3495, 6266), (3615, 6058)]