19591194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 47480832

約数和(自身を除く): 27889638

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 367, 434, 574, 651, 734, 861, 1101, 1271, 1302, 1722, 2202, 2542, 2569, 3813, 5138, 7626, 7707, 8897, 11377, 15047, 15414, 17794, 22754, 26691, 30094, 34131, 45141, 53382, 68262, 79639, 90282, 105329, 159278, 210658, 238917, 315987, 466457, 477834, 631974, 932914, 1399371, 2798742, 3265199, 6530398, 9795597, 19591194]

約数ペア:

[(1, 19591194), (2, 9795597), (3, 6530398), (6, 3265199), (7, 2798742), (14, 1399371), (21, 932914), (31, 631974), (41, 477834), (42, 466457), (62, 315987), (82, 238917), (93, 210658), (123, 159278), (186, 105329), (217, 90282), (246, 79639), (287, 68262), (367, 53382), (434, 45141), (574, 34131), (651, 30094), (734, 26691), (861, 22754), (1101, 17794), (1271, 15414), (1302, 15047), (1722, 11377), (2202, 8897), (2542, 7707), (2569, 7626), (3813, 5138)]