19574988

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 47021184

約数和(自身を除く): 27446196

約数列:

[1, 2, 3, 4, 6, 12, 67, 97, 134, 194, 201, 251, 268, 291, 388, 402, 502, 582, 753, 804, 1004, 1164, 1506, 3012, 6499, 12998, 16817, 19497, 24347, 25996, 33634, 38994, 48694, 50451, 67268, 73041, 77988, 97388, 100902, 146082, 201804, 292164, 1631249, 3262498, 4893747, 6524996, 9787494, 19574988]

約数ペア:

[(1, 19574988), (2, 9787494), (3, 6524996), (4, 4893747), (6, 3262498), (12, 1631249), (67, 292164), (97, 201804), (134, 146082), (194, 100902), (201, 97388), (251, 77988), (268, 73041), (291, 67268), (388, 50451), (402, 48694), (502, 38994), (582, 33634), (753, 25996), (804, 24347), (1004, 19497), (1164, 16817), (1506, 12998), (3012, 6499)]