18959952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 35054448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 241, 264, 298, 447, 482, 528, 596, 723, 894, 964, 1192, 1446, 1639, 1788, 1928, 2384, 2651, 2892, 3278, 3576, 3856, 4917, 5302, 5784, 6556, 7152, 7953, 9834, 10604, 11568, 13112, 15906, 19668, 21208, 26224, 31812, 35909, 39336, 42416, 63624, 71818, 78672, 107727, 127248, 143636, 215454, 287272, 394999, 430908, 574544, 789998, 861816, 1184997, 1579996, 1723632, 2369994, 3159992, 4739988, 6319984, 9479976, 18959952]

約数ペア:

[(1, 18959952), (2, 9479976), (3, 6319984), (4, 4739988), (6, 3159992), (8, 2369994), (11, 1723632), (12, 1579996), (16, 1184997), (22, 861816), (24, 789998), (33, 574544), (44, 430908), (48, 394999), (66, 287272), (88, 215454), (132, 143636), (149, 127248), (176, 107727), (241, 78672), (264, 71818), (298, 63624), (447, 42416), (482, 39336), (528, 35909), (596, 31812), (723, 26224), (894, 21208), (964, 19668), (1192, 15906), (1446, 13112), (1639, 11568), (1788, 10604), (1928, 9834), (2384, 7953), (2651, 7152), (2892, 6556), (3278, 5784), (3576, 5302), (3856, 4917)]