19339040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 34657504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 557, 560, 620, 868, 992, 1085, 1114, 1120, 1240, 1736, 2170, 2228, 2480, 2785, 3472, 3899, 4340, 4456, 4960, 5570, 6944, 7798, 8680, 8912, 11140, 15596, 17267, 17360, 17824, 19495, 22280, 31192, 34534, 34720, 38990, 44560, 62384, 69068, 77980, 86335, 89120, 120869, 124768, 138136, 155960, 172670, 241738, 276272, 311920, 345340, 483476, 552544, 604345, 623840, 690680, 966952, 1208690, 1381360, 1933904, 2417380, 2762720, 3867808, 4834760, 9669520, 19339040]

約数ペア:

[(1, 19339040), (2, 9669520), (4, 4834760), (5, 3867808), (7, 2762720), (8, 2417380), (10, 1933904), (14, 1381360), (16, 1208690), (20, 966952), (28, 690680), (31, 623840), (32, 604345), (35, 552544), (40, 483476), (56, 345340), (62, 311920), (70, 276272), (80, 241738), (112, 172670), (124, 155960), (140, 138136), (155, 124768), (160, 120869), (217, 89120), (224, 86335), (248, 77980), (280, 69068), (310, 62384), (434, 44560), (496, 38990), (557, 34720), (560, 34534), (620, 31192), (868, 22280), (992, 19495), (1085, 17824), (1114, 17360), (1120, 17267), (1240, 15596), (1736, 11140), (2170, 8912), (2228, 8680), (2480, 7798), (2785, 6944), (3472, 5570), (3899, 4960), (4340, 4456)]