19075890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 47609856

約数和(自身を除く): 28533966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 83, 94, 141, 163, 166, 235, 249, 282, 326, 415, 470, 489, 498, 705, 815, 830, 978, 1245, 1410, 1630, 2445, 2490, 3901, 4890, 7661, 7802, 11703, 13529, 15322, 19505, 22983, 23406, 27058, 38305, 39010, 40587, 45966, 58515, 67645, 76610, 81174, 114915, 117030, 135290, 202935, 229830, 405870, 635863, 1271726, 1907589, 3179315, 3815178, 6358630, 9537945, 19075890]

約数ペア:

[(1, 19075890), (2, 9537945), (3, 6358630), (5, 3815178), (6, 3179315), (10, 1907589), (15, 1271726), (30, 635863), (47, 405870), (83, 229830), (94, 202935), (141, 135290), (163, 117030), (166, 114915), (235, 81174), (249, 76610), (282, 67645), (326, 58515), (415, 45966), (470, 40587), (489, 39010), (498, 38305), (705, 27058), (815, 23406), (830, 22983), (978, 19505), (1245, 15322), (1410, 13529), (1630, 11703), (2445, 7802), (2490, 7661), (3901, 4890)]