21464982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 61461504

約数和(自身を除く): 39996522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 357, 374, 462, 561, 693, 714, 911, 1071, 1122, 1309, 1386, 1683, 1822, 2142, 2618, 2733, 3366, 3927, 5466, 6377, 7854, 8199, 10021, 11781, 12754, 15487, 16398, 19131, 20042, 23562, 30063, 30974, 38262, 46461, 57393, 60126, 70147, 90189, 92922, 108409, 114786, 139383, 140294, 170357, 180378, 210441, 216818, 278766, 325227, 340714, 420882, 511071, 631323, 650454, 975681, 1022142, 1192499, 1262646, 1533213, 1951362, 2384998, 3066426, 3577497, 7154994, 10732491, 21464982]

約数ペア:

[(1, 21464982), (2, 10732491), (3, 7154994), (6, 3577497), (7, 3066426), (9, 2384998), (11, 1951362), (14, 1533213), (17, 1262646), (18, 1192499), (21, 1022142), (22, 975681), (33, 650454), (34, 631323), (42, 511071), (51, 420882), (63, 340714), (66, 325227), (77, 278766), (99, 216818), (102, 210441), (119, 180378), (126, 170357), (153, 140294), (154, 139383), (187, 114786), (198, 108409), (231, 92922), (238, 90189), (306, 70147), (357, 60126), (374, 57393), (462, 46461), (561, 38262), (693, 30974), (714, 30063), (911, 23562), (1071, 20042), (1122, 19131), (1309, 16398), (1386, 15487), (1683, 12754), (1822, 11781), (2142, 10021), (2618, 8199), (2733, 7854), (3366, 6377), (3927, 5466)]