19284540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 40711620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 479, 610, 660, 671, 732, 915, 958, 1220, 1342, 1437, 1830, 1916, 2013, 2395, 2684, 2874, 3355, 3660, 4026, 4790, 5269, 5748, 6710, 7185, 8052, 9580, 10065, 10538, 13420, 14370, 15807, 20130, 21076, 26345, 28740, 29219, 31614, 40260, 52690, 58438, 63228, 79035, 87657, 105380, 116876, 146095, 158070, 175314, 292190, 316140, 321409, 350628, 438285, 584380, 642818, 876570, 964227, 1285636, 1607045, 1753140, 1928454, 3214090, 3856908, 4821135, 6428180, 9642270, 19284540]

約数ペア:

[(1, 19284540), (2, 9642270), (3, 6428180), (4, 4821135), (5, 3856908), (6, 3214090), (10, 1928454), (11, 1753140), (12, 1607045), (15, 1285636), (20, 964227), (22, 876570), (30, 642818), (33, 584380), (44, 438285), (55, 350628), (60, 321409), (61, 316140), (66, 292190), (110, 175314), (122, 158070), (132, 146095), (165, 116876), (183, 105380), (220, 87657), (244, 79035), (305, 63228), (330, 58438), (366, 52690), (479, 40260), (610, 31614), (660, 29219), (671, 28740), (732, 26345), (915, 21076), (958, 20130), (1220, 15807), (1342, 14370), (1437, 13420), (1830, 10538), (1916, 10065), (2013, 9580), (2395, 8052), (2684, 7185), (2874, 6710), (3355, 5748), (3660, 5269), (4026, 4790)]