19929312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5352

約数の個数: 72

約数和(自身を含む): 61044984

約数和(自身を除く): 41115672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5323, 10646, 15969, 21292, 31938, 42584, 47907, 63876, 69199, 85168, 95814, 127752, 138398, 170336, 191628, 207597, 255504, 276796, 383256, 415194, 511008, 553592, 622791, 766512, 830388, 1107184, 1245582, 1533024, 1660776, 2214368, 2491164, 3321552, 4982328, 6643104, 9964656, 19929312]

約数ペア:

[(1, 19929312), (2, 9964656), (3, 6643104), (4, 4982328), (6, 3321552), (8, 2491164), (9, 2214368), (12, 1660776), (13, 1533024), (16, 1245582), (18, 1107184), (24, 830388), (26, 766512), (32, 622791), (36, 553592), (39, 511008), (48, 415194), (52, 383256), (72, 276796), (78, 255504), (96, 207597), (104, 191628), (117, 170336), (144, 138398), (156, 127752), (208, 95814), (234, 85168), (288, 69199), (312, 63876), (416, 47907), (468, 42584), (624, 31938), (936, 21292), (1248, 15969), (1872, 10646), (3744, 5323)]