21924616

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 27064184

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 83, 89, 106, 166, 178, 212, 332, 356, 371, 424, 581, 623, 664, 712, 742, 1162, 1246, 1484, 2324, 2492, 2968, 4399, 4648, 4717, 4984, 7387, 8798, 9434, 14774, 17596, 18868, 29548, 30793, 33019, 35192, 37736, 51709, 59096, 61586, 66038, 103418, 123172, 132076, 206836, 246344, 264152, 391511, 413672, 783022, 1566044, 2740577, 3132088, 5481154, 10962308, 21924616]

約数ペア:

[(1, 21924616), (2, 10962308), (4, 5481154), (7, 3132088), (8, 2740577), (14, 1566044), (28, 783022), (53, 413672), (56, 391511), (83, 264152), (89, 246344), (106, 206836), (166, 132076), (178, 123172), (212, 103418), (332, 66038), (356, 61586), (371, 59096), (424, 51709), (581, 37736), (623, 35192), (664, 33019), (712, 30793), (742, 29548), (1162, 18868), (1246, 17596), (1484, 14774), (2324, 9434), (2492, 8798), (2968, 7387), (4399, 4984), (4648, 4717)]