19053960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 61603200

約数和(自身を除く): 42549240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 137, 152, 183, 190, 228, 244, 274, 285, 305, 366, 380, 411, 456, 488, 548, 570, 610, 685, 732, 760, 822, 915, 1096, 1140, 1159, 1220, 1370, 1464, 1644, 1830, 2055, 2280, 2318, 2440, 2603, 2740, 3288, 3477, 3660, 4110, 4636, 5206, 5480, 5795, 6954, 7320, 7809, 8220, 8357, 9272, 10412, 11590, 13015, 13908, 15618, 16440, 16714, 17385, 20824, 23180, 25071, 26030, 27816, 31236, 33428, 34770, 39045, 41785, 46360, 50142, 52060, 62472, 66856, 69540, 78090, 83570, 100284, 104120, 125355, 139080, 156180, 158783, 167140, 200568, 250710, 312360, 317566, 334280, 476349, 501420, 635132, 793915, 952698, 1002840, 1270264, 1587830, 1905396, 2381745, 3175660, 3810792, 4763490, 6351320, 9526980, 19053960]

約数ペア:

[(1, 19053960), (2, 9526980), (3, 6351320), (4, 4763490), (5, 3810792), (6, 3175660), (8, 2381745), (10, 1905396), (12, 1587830), (15, 1270264), (19, 1002840), (20, 952698), (24, 793915), (30, 635132), (38, 501420), (40, 476349), (57, 334280), (60, 317566), (61, 312360), (76, 250710), (95, 200568), (114, 167140), (120, 158783), (122, 156180), (137, 139080), (152, 125355), (183, 104120), (190, 100284), (228, 83570), (244, 78090), (274, 69540), (285, 66856), (305, 62472), (366, 52060), (380, 50142), (411, 46360), (456, 41785), (488, 39045), (548, 34770), (570, 33428), (610, 31236), (685, 27816), (732, 26030), (760, 25071), (822, 23180), (915, 20824), (1096, 17385), (1140, 16714), (1159, 16440), (1220, 15618), (1370, 13908), (1464, 13015), (1644, 11590), (1830, 10412), (2055, 9272), (2280, 8357), (2318, 8220), (2440, 7809), (2603, 7320), (2740, 6954), (3288, 5795), (3477, 5480), (3660, 5206), (4110, 4636)]