17019972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 28844028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 167, 171, 228, 298, 334, 342, 447, 501, 596, 668, 684, 894, 1002, 1341, 1503, 1788, 2004, 2682, 2831, 3006, 3173, 5364, 5662, 6012, 6346, 8493, 9519, 11324, 12692, 16986, 19038, 24883, 25479, 28557, 33972, 38076, 49766, 50958, 57114, 74649, 99532, 101916, 114228, 149298, 223947, 298596, 447894, 472777, 895788, 945554, 1418331, 1891108, 2836662, 4254993, 5673324, 8509986, 17019972]

約数ペア:

[(1, 17019972), (2, 8509986), (3, 5673324), (4, 4254993), (6, 2836662), (9, 1891108), (12, 1418331), (18, 945554), (19, 895788), (36, 472777), (38, 447894), (57, 298596), (76, 223947), (114, 149298), (149, 114228), (167, 101916), (171, 99532), (228, 74649), (298, 57114), (334, 50958), (342, 49766), (447, 38076), (501, 33972), (596, 28557), (668, 25479), (684, 24883), (894, 19038), (1002, 16986), (1341, 12692), (1503, 11324), (1788, 9519), (2004, 8493), (2682, 6346), (2831, 6012), (3006, 5662), (3173, 5364)]