23519948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45696000

約数和(自身を除く): 22176052

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 149, 268, 298, 589, 596, 1178, 1273, 2077, 2356, 2546, 2831, 4154, 4619, 5092, 5662, 8308, 9238, 9983, 11324, 18476, 19966, 39463, 39932, 78926, 87761, 157852, 175522, 189677, 309473, 351044, 379354, 618946, 758708, 1237892, 5879987, 11759974, 23519948]

約数ペア:

[(1, 23519948), (2, 11759974), (4, 5879987), (19, 1237892), (31, 758708), (38, 618946), (62, 379354), (67, 351044), (76, 309473), (124, 189677), (134, 175522), (149, 157852), (268, 87761), (298, 78926), (589, 39932), (596, 39463), (1178, 19966), (1273, 18476), (2077, 11324), (2356, 9983), (2546, 9238), (2831, 8308), (4154, 5662), (4619, 5092)]