19138812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 57312360

約数和(自身を除く): 38173548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 269, 294, 308, 363, 462, 484, 538, 539, 588, 726, 807, 847, 924, 1076, 1078, 1452, 1614, 1617, 1694, 1883, 2156, 2541, 2959, 3228, 3234, 3388, 3766, 5082, 5649, 5918, 5929, 6468, 7532, 8877, 10164, 11298, 11836, 11858, 13181, 17754, 17787, 20713, 22596, 23716, 26362, 32549, 35508, 35574, 39543, 41426, 52724, 62139, 65098, 71148, 79086, 82852, 97647, 124278, 130196, 144991, 158172, 195294, 227843, 248556, 289982, 390588, 434973, 455686, 579964, 683529, 869946, 911372, 1367058, 1594901, 1739892, 2734116, 3189802, 4784703, 6379604, 9569406, 19138812]

約数ペア:

[(1, 19138812), (2, 9569406), (3, 6379604), (4, 4784703), (6, 3189802), (7, 2734116), (11, 1739892), (12, 1594901), (14, 1367058), (21, 911372), (22, 869946), (28, 683529), (33, 579964), (42, 455686), (44, 434973), (49, 390588), (66, 289982), (77, 248556), (84, 227843), (98, 195294), (121, 158172), (132, 144991), (147, 130196), (154, 124278), (196, 97647), (231, 82852), (242, 79086), (269, 71148), (294, 65098), (308, 62139), (363, 52724), (462, 41426), (484, 39543), (538, 35574), (539, 35508), (588, 32549), (726, 26362), (807, 23716), (847, 22596), (924, 20713), (1076, 17787), (1078, 17754), (1452, 13181), (1614, 11858), (1617, 11836), (1694, 11298), (1883, 10164), (2156, 8877), (2541, 7532), (2959, 6468), (3228, 5929), (3234, 5918), (3388, 5649), (3766, 5082)]