19449342

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 28243458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 239, 274, 297, 411, 478, 594, 717, 822, 1233, 1434, 1507, 2151, 2466, 2629, 3014, 3699, 4302, 4521, 5258, 6453, 7398, 7887, 9042, 12906, 13563, 15774, 23661, 27126, 32743, 40689, 47322, 65486, 70983, 81378, 98229, 141966, 196458, 294687, 360173, 589374, 720346, 884061, 1080519, 1768122, 2161038, 3241557, 6483114, 9724671, 19449342]

約数ペア:

[(1, 19449342), (2, 9724671), (3, 6483114), (6, 3241557), (9, 2161038), (11, 1768122), (18, 1080519), (22, 884061), (27, 720346), (33, 589374), (54, 360173), (66, 294687), (99, 196458), (137, 141966), (198, 98229), (239, 81378), (274, 70983), (297, 65486), (411, 47322), (478, 40689), (594, 32743), (717, 27126), (822, 23661), (1233, 15774), (1434, 13563), (1507, 12906), (2151, 9042), (2466, 7887), (2629, 7398), (3014, 6453), (3699, 5258), (4302, 4521)]