2019928788

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{683}}^1\times {\mathrm{727}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 5165754048

約数和(自身を除く): 3145825260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 683, 727, 1017, 1356, 1366, 1454, 2034, 2049, 2181, 2732, 2908, 4068, 4098, 4362, 6147, 6543, 8196, 8724, 12294, 13086, 24588, 26172, 77179, 82151, 154358, 164302, 231537, 246453, 308716, 328604, 463074, 492906, 496541, 694611, 739359, 926148, 985812, 993082, 1389222, 1478718, 1489623, 1986164, 2778444, 2957436, 2979246, 4468869, 5958492, 8937738, 17875476, 56109133, 112218266, 168327399, 224436532, 336654798, 504982197, 673309596, 1009964394, 2019928788]

約数ペア:

[(1, 2019928788), (2, 1009964394), (3, 673309596), (4, 504982197), (6, 336654798), (9, 224436532), (12, 168327399), (18, 112218266), (36, 56109133), (113, 17875476), (226, 8937738), (339, 5958492), (452, 4468869), (678, 2979246), (683, 2957436), (727, 2778444), (1017, 1986164), (1356, 1489623), (1366, 1478718), (1454, 1389222), (2034, 993082), (2049, 985812), (2181, 926148), (2732, 739359), (2908, 694611), (4068, 496541), (4098, 492906), (4362, 463074), (6147, 328604), (6543, 308716), (8196, 246453), (8724, 231537), (12294, 164302), (13086, 154358), (24588, 82151), (26172, 77179)]