19967688

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 60170400

約数和(自身を除く): 40202712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 547, 676, 702, 936, 1014, 1094, 1352, 1404, 1521, 1641, 2028, 2188, 2808, 3042, 3282, 4056, 4376, 4563, 4923, 6084, 6564, 7111, 9126, 9846, 12168, 13128, 14222, 14769, 18252, 19692, 21333, 28444, 29538, 36504, 39384, 42666, 56888, 59076, 63999, 85332, 92443, 118152, 127998, 170664, 184886, 191997, 255996, 277329, 369772, 383994, 511992, 554658, 739544, 767988, 831987, 1109316, 1535976, 1663974, 2218632, 2495961, 3327948, 4991922, 6655896, 9983844, 19967688]

約数ペア:

[(1, 19967688), (2, 9983844), (3, 6655896), (4, 4991922), (6, 3327948), (8, 2495961), (9, 2218632), (12, 1663974), (13, 1535976), (18, 1109316), (24, 831987), (26, 767988), (27, 739544), (36, 554658), (39, 511992), (52, 383994), (54, 369772), (72, 277329), (78, 255996), (104, 191997), (108, 184886), (117, 170664), (156, 127998), (169, 118152), (216, 92443), (234, 85332), (312, 63999), (338, 59076), (351, 56888), (468, 42666), (507, 39384), (547, 36504), (676, 29538), (702, 28444), (936, 21333), (1014, 19692), (1094, 18252), (1352, 14769), (1404, 14222), (1521, 13128), (1641, 12168), (2028, 9846), (2188, 9126), (2808, 7111), (3042, 6564), (3282, 6084), (4056, 4923), (4376, 4563)]