19848996

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 37607004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 569, 612, 646, 684, 918, 969, 1026, 1138, 1292, 1707, 1836, 1938, 2052, 2276, 2907, 3414, 3876, 5121, 5814, 6828, 8721, 9673, 10242, 10811, 11628, 15363, 17442, 19346, 20484, 21622, 29019, 30726, 32433, 34884, 38692, 43244, 58038, 61452, 64866, 87057, 97299, 116076, 129732, 174114, 183787, 194598, 261171, 291897, 348228, 367574, 389196, 522342, 551361, 583794, 735148, 1044684, 1102722, 1167588, 1654083, 2205444, 3308166, 4962249, 6616332, 9924498, 19848996]

約数ペア:

[(1, 19848996), (2, 9924498), (3, 6616332), (4, 4962249), (6, 3308166), (9, 2205444), (12, 1654083), (17, 1167588), (18, 1102722), (19, 1044684), (27, 735148), (34, 583794), (36, 551361), (38, 522342), (51, 389196), (54, 367574), (57, 348228), (68, 291897), (76, 261171), (102, 194598), (108, 183787), (114, 174114), (153, 129732), (171, 116076), (204, 97299), (228, 87057), (306, 64866), (323, 61452), (342, 58038), (459, 43244), (513, 38692), (569, 34884), (612, 32433), (646, 30726), (684, 29019), (918, 21622), (969, 20484), (1026, 19346), (1138, 17442), (1292, 15363), (1707, 11628), (1836, 10811), (1938, 10242), (2052, 9673), (2276, 8721), (2907, 6828), (3414, 5814), (3876, 5121)]