19269216

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 72

約数和(自身を含む): 57198960

約数和(自身を除く): 37929744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2909, 3312, 5818, 6624, 8727, 11636, 17454, 23272, 26181, 34908, 46544, 52362, 66907, 69816, 93088, 104724, 133814, 139632, 200721, 209448, 267628, 279264, 401442, 418896, 535256, 602163, 802884, 837792, 1070512, 1204326, 1605768, 2141024, 2408652, 3211536, 4817304, 6423072, 9634608, 19269216]

約数ペア:

[(1, 19269216), (2, 9634608), (3, 6423072), (4, 4817304), (6, 3211536), (8, 2408652), (9, 2141024), (12, 1605768), (16, 1204326), (18, 1070512), (23, 837792), (24, 802884), (32, 602163), (36, 535256), (46, 418896), (48, 401442), (69, 279264), (72, 267628), (92, 209448), (96, 200721), (138, 139632), (144, 133814), (184, 104724), (207, 93088), (276, 69816), (288, 66907), (368, 52362), (414, 46544), (552, 34908), (736, 26181), (828, 23272), (1104, 17454), (1656, 11636), (2208, 8727), (2909, 6624), (3312, 5818)]