19528452

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 84

約数和(自身を含む): 52914316

約数和(自身を除く): 33385864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 181, 222, 243, 324, 333, 362, 444, 486, 543, 666, 724, 729, 972, 999, 1086, 1332, 1458, 1629, 1998, 2172, 2916, 2997, 3258, 3996, 4887, 5994, 6516, 6697, 8991, 9774, 11988, 13394, 14661, 17982, 19548, 20091, 26788, 26973, 29322, 35964, 40182, 43983, 53946, 58644, 60273, 80364, 87966, 107892, 120546, 131949, 175932, 180819, 241092, 263898, 361638, 527796, 542457, 723276, 1084914, 1627371, 2169828, 3254742, 4882113, 6509484, 9764226, 19528452]

約数ペア:

[(1, 19528452), (2, 9764226), (3, 6509484), (4, 4882113), (6, 3254742), (9, 2169828), (12, 1627371), (18, 1084914), (27, 723276), (36, 542457), (37, 527796), (54, 361638), (74, 263898), (81, 241092), (108, 180819), (111, 175932), (148, 131949), (162, 120546), (181, 107892), (222, 87966), (243, 80364), (324, 60273), (333, 58644), (362, 53946), (444, 43983), (486, 40182), (543, 35964), (666, 29322), (724, 26973), (729, 26788), (972, 20091), (999, 19548), (1086, 17982), (1332, 14661), (1458, 13394), (1629, 11988), (1998, 9774), (2172, 8991), (2916, 6697), (2997, 6516), (3258, 5994), (3996, 4887)]