19568766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 27087234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 106, 118, 149, 159, 177, 298, 318, 354, 371, 413, 447, 742, 826, 894, 1043, 1113, 1239, 2086, 2226, 2478, 3127, 3129, 6254, 6258, 7897, 8791, 9381, 15794, 17582, 18762, 21889, 23691, 26373, 43778, 47382, 52746, 55279, 61537, 65667, 110558, 123074, 131334, 165837, 184611, 331674, 369222, 465923, 931846, 1397769, 2795538, 3261461, 6522922, 9784383, 19568766]

約数ペア:

[(1, 19568766), (2, 9784383), (3, 6522922), (6, 3261461), (7, 2795538), (14, 1397769), (21, 931846), (42, 465923), (53, 369222), (59, 331674), (106, 184611), (118, 165837), (149, 131334), (159, 123074), (177, 110558), (298, 65667), (318, 61537), (354, 55279), (371, 52746), (413, 47382), (447, 43778), (742, 26373), (826, 23691), (894, 21889), (1043, 18762), (1113, 17582), (1239, 15794), (2086, 9381), (2226, 8791), (2478, 7897), (3127, 6258), (3129, 6254)]