19208096

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 42086016

約数和(自身を除く): 22877920

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 67, 68, 124, 134, 136, 248, 268, 272, 289, 496, 527, 536, 544, 578, 992, 1054, 1072, 1139, 1156, 2077, 2108, 2144, 2278, 2312, 4154, 4216, 4556, 4624, 8308, 8432, 8959, 9112, 9248, 16616, 16864, 17918, 18224, 19363, 33232, 35309, 35836, 36448, 38726, 66464, 70618, 71672, 77452, 141236, 143344, 154904, 282472, 286688, 309808, 564944, 600253, 619616, 1129888, 1200506, 2401012, 4802024, 9604048, 19208096]

約数ペア:

[(1, 19208096), (2, 9604048), (4, 4802024), (8, 2401012), (16, 1200506), (17, 1129888), (31, 619616), (32, 600253), (34, 564944), (62, 309808), (67, 286688), (68, 282472), (124, 154904), (134, 143344), (136, 141236), (248, 77452), (268, 71672), (272, 70618), (289, 66464), (496, 38726), (527, 36448), (536, 35836), (544, 35309), (578, 33232), (992, 19363), (1054, 18224), (1072, 17918), (1139, 16864), (1156, 16616), (2077, 9248), (2108, 9112), (2144, 8959), (2278, 8432), (2312, 8308), (4154, 4624), (4216, 4556)]