19962684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 39293604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2141, 2331, 3108, 4282, 4662, 6423, 8564, 9324, 12846, 14987, 19269, 25692, 29974, 38538, 44961, 59948, 77076, 79217, 89922, 134883, 158434, 179844, 237651, 269766, 316868, 475302, 539532, 554519, 712953, 950604, 1109038, 1425906, 1663557, 2218076, 2851812, 3327114, 4990671, 6654228, 9981342, 19962684]

約数ペア:

[(1, 19962684), (2, 9981342), (3, 6654228), (4, 4990671), (6, 3327114), (7, 2851812), (9, 2218076), (12, 1663557), (14, 1425906), (18, 1109038), (21, 950604), (28, 712953), (36, 554519), (37, 539532), (42, 475302), (63, 316868), (74, 269766), (84, 237651), (111, 179844), (126, 158434), (148, 134883), (222, 89922), (252, 79217), (259, 77076), (333, 59948), (444, 44961), (518, 38538), (666, 29974), (777, 25692), (1036, 19269), (1332, 14987), (1554, 12846), (2141, 9324), (2331, 8564), (3108, 6423), (4282, 4662)]