19496730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 53089344

約数和(自身を除く): 33592614

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 121, 123, 131, 165, 205, 242, 246, 262, 330, 363, 393, 410, 451, 605, 615, 655, 726, 786, 902, 1210, 1230, 1310, 1353, 1441, 1815, 1965, 2255, 2706, 2882, 3630, 3930, 4323, 4510, 4961, 5371, 6765, 7205, 8646, 9922, 10742, 13530, 14410, 14883, 15851, 16113, 21615, 24805, 26855, 29766, 31702, 32226, 43230, 47553, 49610, 53710, 59081, 74415, 79255, 80565, 95106, 118162, 148830, 158510, 161130, 177243, 237765, 295405, 354486, 475530, 590810, 649891, 886215, 1299782, 1772430, 1949673, 3249455, 3899346, 6498910, 9748365, 19496730]

約数ペア:

[(1, 19496730), (2, 9748365), (3, 6498910), (5, 3899346), (6, 3249455), (10, 1949673), (11, 1772430), (15, 1299782), (22, 886215), (30, 649891), (33, 590810), (41, 475530), (55, 354486), (66, 295405), (82, 237765), (110, 177243), (121, 161130), (123, 158510), (131, 148830), (165, 118162), (205, 95106), (242, 80565), (246, 79255), (262, 74415), (330, 59081), (363, 53710), (393, 49610), (410, 47553), (451, 43230), (605, 32226), (615, 31702), (655, 29766), (726, 26855), (786, 24805), (902, 21615), (1210, 16113), (1230, 15851), (1310, 14883), (1353, 14410), (1441, 13530), (1815, 10742), (1965, 9922), (2255, 8646), (2706, 7205), (2882, 6765), (3630, 5371), (3930, 4961), (4323, 4510)]