19581210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 40553190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 347, 418, 495, 513, 570, 594, 627, 694, 855, 990, 1026, 1041, 1045, 1254, 1485, 1710, 1735, 1881, 2082, 2090, 2565, 2970, 3123, 3135, 3470, 3762, 3817, 5130, 5205, 5643, 6246, 6270, 6593, 7634, 9369, 9405, 10410, 11286, 11451, 13186, 15615, 18738, 18810, 19085, 19779, 22902, 28215, 31230, 32965, 34353, 38170, 39558, 46845, 56430, 57255, 59337, 65930, 68706, 72523, 93690, 98895, 103059, 114510, 118674, 145046, 171765, 178011, 197790, 206118, 217569, 296685, 343530, 356022, 362615, 435138, 515295, 593370, 652707, 725230, 890055, 1030590, 1087845, 1305414, 1780110, 1958121, 2175690, 3263535, 3916242, 6527070, 9790605, 19581210]

約数ペア:

[(1, 19581210), (2, 9790605), (3, 6527070), (5, 3916242), (6, 3263535), (9, 2175690), (10, 1958121), (11, 1780110), (15, 1305414), (18, 1087845), (19, 1030590), (22, 890055), (27, 725230), (30, 652707), (33, 593370), (38, 515295), (45, 435138), (54, 362615), (55, 356022), (57, 343530), (66, 296685), (90, 217569), (95, 206118), (99, 197790), (110, 178011), (114, 171765), (135, 145046), (165, 118674), (171, 114510), (190, 103059), (198, 98895), (209, 93690), (270, 72523), (285, 68706), (297, 65930), (330, 59337), (342, 57255), (347, 56430), (418, 46845), (495, 39558), (513, 38170), (570, 34353), (594, 32965), (627, 31230), (694, 28215), (855, 22902), (990, 19779), (1026, 19085), (1041, 18810), (1045, 18738), (1254, 15615), (1485, 13186), (1710, 11451), (1735, 11286), (1881, 10410), (2082, 9405), (2090, 9369), (2565, 7634), (2970, 6593), (3123, 6270), (3135, 6246), (3470, 5643), (3762, 5205), (3817, 5130)]