19425852

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 33796548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 47, 54, 86, 89, 94, 108, 129, 141, 172, 178, 188, 258, 267, 282, 356, 387, 423, 516, 534, 564, 774, 801, 846, 1068, 1161, 1269, 1548, 1602, 1692, 2021, 2322, 2403, 2538, 3204, 3827, 4042, 4183, 4644, 4806, 5076, 6063, 7654, 8084, 8366, 9612, 11481, 12126, 12549, 15308, 16732, 18189, 22962, 24252, 25098, 34443, 36378, 37647, 45924, 50196, 54567, 68886, 72756, 75294, 103329, 109134, 112941, 137772, 150588, 179869, 206658, 218268, 225882, 359738, 413316, 451764, 539607, 719476, 1079214, 1618821, 2158428, 3237642, 4856463, 6475284, 9712926, 19425852]

約数ペア:

[(1, 19425852), (2, 9712926), (3, 6475284), (4, 4856463), (6, 3237642), (9, 2158428), (12, 1618821), (18, 1079214), (27, 719476), (36, 539607), (43, 451764), (47, 413316), (54, 359738), (86, 225882), (89, 218268), (94, 206658), (108, 179869), (129, 150588), (141, 137772), (172, 112941), (178, 109134), (188, 103329), (258, 75294), (267, 72756), (282, 68886), (356, 54567), (387, 50196), (423, 45924), (516, 37647), (534, 36378), (564, 34443), (774, 25098), (801, 24252), (846, 22962), (1068, 18189), (1161, 16732), (1269, 15308), (1548, 12549), (1602, 12126), (1692, 11481), (2021, 9612), (2322, 8366), (2403, 8084), (2538, 7654), (3204, 6063), (3827, 5076), (4042, 4806), (4183, 4644)]