19997383896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{8753}}^1$

素因数の和:10286

約数の個数: 128

約数和(自身を含む): 63533030400

約数和(自身を除く): 43535646504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1511, 1512, 3022, 4533, 6044, 8753, 9066, 10577, 12088, 13599, 17506, 18132, 21154, 26259, 27198, 31731, 35012, 36264, 40797, 42308, 52518, 54396, 61271, 63462, 70024, 78777, 81594, 84616, 95193, 105036, 108792, 122542, 126924, 157554, 163188, 183813, 190386, 210072, 236331, 245084, 253848, 285579, 315108, 326376, 367626, 380772, 472662, 490168, 551439, 571158, 630216, 735252, 761544, 945324, 1102878, 1142316, 1470504, 1654317, 1890648, 2205756, 2284632, 3308634, 4411512, 6617268, 13225783, 13234536, 26451566, 39677349, 52903132, 79354698, 92580481, 105806264, 119032047, 158709396, 185160962, 238064094, 277741443, 317418792, 357096141, 370321924, 476128188, 555482886, 714192282, 740643848, 833224329, 952256376, 1110965772, 1428384564, 1666448658, 2221931544, 2499672987, 2856769128, 3332897316, 4999345974, 6665794632, 9998691948, 19997383896]

約数ペア:

[(1, 19997383896), (2, 9998691948), (3, 6665794632), (4, 4999345974), (6, 3332897316), (7, 2856769128), (8, 2499672987), (9, 2221931544), (12, 1666448658), (14, 1428384564), (18, 1110965772), (21, 952256376), (24, 833224329), (27, 740643848), (28, 714192282), (36, 555482886), (42, 476128188), (54, 370321924), (56, 357096141), (63, 317418792), (72, 277741443), (84, 238064094), (108, 185160962), (126, 158709396), (168, 119032047), (189, 105806264), (216, 92580481), (252, 79354698), (378, 52903132), (504, 39677349), (756, 26451566), (1511, 13234536), (1512, 13225783), (3022, 6617268), (4533, 4411512), (6044, 3308634), (8753, 2284632), (9066, 2205756), (10577, 1890648), (12088, 1654317), (13599, 1470504), (17506, 1142316), (18132, 1102878), (21154, 945324), (26259, 761544), (27198, 735252), (31731, 630216), (35012, 571158), (36264, 551439), (40797, 490168), (42308, 472662), (52518, 380772), (54396, 367626), (61271, 326376), (63462, 315108), (70024, 285579), (78777, 253848), (81594, 245084), (84616, 236331), (95193, 210072), (105036, 190386), (108792, 183813), (122542, 163188), (126924, 157554)]