19374810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 58834944

約数和(自身を除く): 39460134

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 151, 182, 195, 210, 235, 273, 282, 302, 329, 390, 453, 455, 470, 546, 611, 658, 705, 755, 906, 910, 987, 1057, 1222, 1365, 1410, 1510, 1645, 1833, 1963, 1974, 2114, 2265, 2730, 3055, 3171, 3290, 3666, 3926, 4277, 4530, 4935, 5285, 5889, 6110, 6342, 7097, 8554, 9165, 9815, 9870, 10570, 11778, 12831, 13741, 14194, 15855, 18330, 19630, 21291, 21385, 25662, 27482, 29445, 31710, 35485, 41223, 42582, 42770, 49679, 58890, 64155, 68705, 70970, 82446, 92261, 99358, 106455, 128310, 137410, 149037, 184522, 206115, 212910, 248395, 276783, 298074, 412230, 461305, 496790, 553566, 645827, 745185, 922610, 1291654, 1383915, 1490370, 1937481, 2767830, 3229135, 3874962, 6458270, 9687405, 19374810]

約数ペア:

[(1, 19374810), (2, 9687405), (3, 6458270), (5, 3874962), (6, 3229135), (7, 2767830), (10, 1937481), (13, 1490370), (14, 1383915), (15, 1291654), (21, 922610), (26, 745185), (30, 645827), (35, 553566), (39, 496790), (42, 461305), (47, 412230), (65, 298074), (70, 276783), (78, 248395), (91, 212910), (94, 206115), (105, 184522), (130, 149037), (141, 137410), (151, 128310), (182, 106455), (195, 99358), (210, 92261), (235, 82446), (273, 70970), (282, 68705), (302, 64155), (329, 58890), (390, 49679), (453, 42770), (455, 42582), (470, 41223), (546, 35485), (611, 31710), (658, 29445), (705, 27482), (755, 25662), (906, 21385), (910, 21291), (987, 19630), (1057, 18330), (1222, 15855), (1365, 14194), (1410, 13741), (1510, 12831), (1645, 11778), (1833, 10570), (1963, 9870), (1974, 9815), (2114, 9165), (2265, 8554), (2730, 7097), (3055, 6342), (3171, 6110), (3290, 5889), (3666, 5285), (3926, 4935), (4277, 4530)]