19726924992

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^2\times {\mathrm{61121}}^1$

素因数の和:61218

約数の個数: 84

約数和(自身を含む): 53499108648

約数和(自身を除く): 33772183656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1681, 1968, 2624, 3362, 3936, 5043, 6724, 7872, 10086, 13448, 20172, 26896, 40344, 53792, 61121, 80688, 107584, 122242, 161376, 183363, 244484, 322752, 366726, 488968, 733452, 977936, 1466904, 1955872, 2505961, 2933808, 3911744, 5011922, 5867616, 7517883, 10023844, 11735232, 15035766, 20047688, 30071532, 40095376, 60143064, 80190752, 102744401, 120286128, 160381504, 205488802, 240572256, 308233203, 410977604, 481144512, 616466406, 821955208, 1232932812, 1643910416, 2465865624, 3287820832, 4931731248, 6575641664, 9863462496, 19726924992]

約数ペア:

[(1, 19726924992), (2, 9863462496), (3, 6575641664), (4, 4931731248), (6, 3287820832), (8, 2465865624), (12, 1643910416), (16, 1232932812), (24, 821955208), (32, 616466406), (41, 481144512), (48, 410977604), (64, 308233203), (82, 240572256), (96, 205488802), (123, 160381504), (164, 120286128), (192, 102744401), (246, 80190752), (328, 60143064), (492, 40095376), (656, 30071532), (984, 20047688), (1312, 15035766), (1681, 11735232), (1968, 10023844), (2624, 7517883), (3362, 5867616), (3936, 5011922), (5043, 3911744), (6724, 2933808), (7872, 2505961), (10086, 1955872), (13448, 1466904), (20172, 977936), (26896, 733452), (40344, 488968), (53792, 366726), (61121, 322752), (80688, 244484), (107584, 183363), (122242, 161376)]