19293588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 52226720

約数和(自身を除く): 32933132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 421, 603, 684, 804, 842, 1206, 1263, 1273, 1684, 2412, 2526, 2546, 3789, 3819, 5052, 5092, 7578, 7638, 7999, 11457, 15156, 15276, 15998, 22914, 23997, 28207, 31996, 45828, 47994, 56414, 71991, 84621, 95988, 112828, 143982, 169242, 253863, 287964, 338484, 507726, 535933, 1015452, 1071866, 1607799, 2143732, 3215598, 4823397, 6431196, 9646794, 19293588]

約数ペア:

[(1, 19293588), (2, 9646794), (3, 6431196), (4, 4823397), (6, 3215598), (9, 2143732), (12, 1607799), (18, 1071866), (19, 1015452), (36, 535933), (38, 507726), (57, 338484), (67, 287964), (76, 253863), (114, 169242), (134, 143982), (171, 112828), (201, 95988), (228, 84621), (268, 71991), (342, 56414), (402, 47994), (421, 45828), (603, 31996), (684, 28207), (804, 23997), (842, 22914), (1206, 15998), (1263, 15276), (1273, 15156), (1684, 11457), (2412, 7999), (2526, 7638), (2546, 7578), (3789, 5092), (3819, 5052)]