19712917506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{2281}}^1$

素因数の和:2432

約数の個数: 96

約数和(自身を含む): 43543846080

約数和(自身を除く): 23830928574

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 246, 258, 779, 817, 1558, 1634, 1763, 1849, 2281, 2337, 2451, 3526, 3698, 4562, 4674, 4902, 5289, 5547, 6843, 10578, 11094, 13686, 33497, 35131, 43339, 66994, 70262, 75809, 86678, 93521, 98083, 100491, 105393, 130017, 151618, 187042, 196166, 200982, 210786, 227427, 260034, 280563, 294249, 454854, 561126, 588498, 1440371, 1776899, 1863577, 2880742, 3553798, 3727154, 4021403, 4217569, 4321113, 5330697, 5590731, 8042806, 8435138, 8642226, 10661394, 11181462, 12064209, 12652707, 24128418, 25305414, 76406657, 80133811, 152813314, 160267622, 172920329, 229219971, 240401433, 345840658, 458439942, 480802866, 518760987, 1037521974, 3285486251, 6570972502, 9856458753, 19712917506]

約数ペア:

[(1, 19712917506), (2, 9856458753), (3, 6570972502), (6, 3285486251), (19, 1037521974), (38, 518760987), (41, 480802866), (43, 458439942), (57, 345840658), (82, 240401433), (86, 229219971), (114, 172920329), (123, 160267622), (129, 152813314), (246, 80133811), (258, 76406657), (779, 25305414), (817, 24128418), (1558, 12652707), (1634, 12064209), (1763, 11181462), (1849, 10661394), (2281, 8642226), (2337, 8435138), (2451, 8042806), (3526, 5590731), (3698, 5330697), (4562, 4321113), (4674, 4217569), (4902, 4021403), (5289, 3727154), (5547, 3553798), (6843, 2880742), (10578, 1863577), (11094, 1776899), (13686, 1440371), (33497, 588498), (35131, 561126), (43339, 454854), (66994, 294249), (70262, 280563), (75809, 260034), (86678, 227427), (93521, 210786), (98083, 200982), (100491, 196166), (105393, 187042), (130017, 151618)]