19652004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 54857600

約数和(自身を除く): 35205596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 157, 171, 183, 228, 244, 314, 342, 366, 471, 513, 549, 628, 684, 732, 942, 1026, 1098, 1159, 1413, 1647, 1884, 2052, 2196, 2318, 2826, 2983, 3294, 3477, 4239, 4636, 5652, 5966, 6588, 6954, 8478, 8949, 9577, 10431, 11932, 13908, 16956, 17898, 19154, 20862, 26847, 28731, 31293, 35796, 38308, 41724, 53694, 57462, 62586, 80541, 86193, 107388, 114924, 125172, 161082, 172386, 181963, 258579, 322164, 344772, 363926, 517158, 545889, 727852, 1034316, 1091778, 1637667, 2183556, 3275334, 4913001, 6550668, 9826002, 19652004]

約数ペア:

[(1, 19652004), (2, 9826002), (3, 6550668), (4, 4913001), (6, 3275334), (9, 2183556), (12, 1637667), (18, 1091778), (19, 1034316), (27, 727852), (36, 545889), (38, 517158), (54, 363926), (57, 344772), (61, 322164), (76, 258579), (108, 181963), (114, 172386), (122, 161082), (157, 125172), (171, 114924), (183, 107388), (228, 86193), (244, 80541), (314, 62586), (342, 57462), (366, 53694), (471, 41724), (513, 38308), (549, 35796), (628, 31293), (684, 28731), (732, 26847), (942, 20862), (1026, 19154), (1098, 17898), (1159, 16956), (1413, 13908), (1647, 11932), (1884, 10431), (2052, 9577), (2196, 8949), (2318, 8478), (2826, 6954), (2983, 6588), (3294, 5966), (3477, 5652), (4239, 4636)]