19522728

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 39229272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 67, 71, 72, 76, 108, 114, 134, 142, 152, 171, 201, 213, 216, 228, 268, 284, 342, 402, 426, 456, 513, 536, 568, 603, 639, 684, 804, 852, 1026, 1206, 1273, 1278, 1349, 1368, 1608, 1704, 1809, 1917, 2052, 2412, 2546, 2556, 2698, 3618, 3819, 3834, 4047, 4104, 4757, 4824, 5092, 5112, 5396, 7236, 7638, 7668, 8094, 9514, 10184, 10792, 11457, 12141, 14271, 14472, 15276, 15336, 16188, 19028, 22914, 24282, 28542, 30552, 32376, 34371, 36423, 38056, 42813, 45828, 48564, 57084, 68742, 72846, 85626, 90383, 91656, 97128, 114168, 128439, 137484, 145692, 171252, 180766, 256878, 271149, 274968, 291384, 342504, 361532, 513756, 542298, 723064, 813447, 1027512, 1084596, 1626894, 2169192, 2440341, 3253788, 4880682, 6507576, 9761364, 19522728]

約数ペア:

[(1, 19522728), (2, 9761364), (3, 6507576), (4, 4880682), (6, 3253788), (8, 2440341), (9, 2169192), (12, 1626894), (18, 1084596), (19, 1027512), (24, 813447), (27, 723064), (36, 542298), (38, 513756), (54, 361532), (57, 342504), (67, 291384), (71, 274968), (72, 271149), (76, 256878), (108, 180766), (114, 171252), (134, 145692), (142, 137484), (152, 128439), (171, 114168), (201, 97128), (213, 91656), (216, 90383), (228, 85626), (268, 72846), (284, 68742), (342, 57084), (402, 48564), (426, 45828), (456, 42813), (513, 38056), (536, 36423), (568, 34371), (603, 32376), (639, 30552), (684, 28542), (804, 24282), (852, 22914), (1026, 19028), (1206, 16188), (1273, 15336), (1278, 15276), (1349, 14472), (1368, 14271), (1608, 12141), (1704, 11457), (1809, 10792), (1917, 10184), (2052, 9514), (2412, 8094), (2546, 7668), (2556, 7638), (2698, 7236), (3618, 5396), (3819, 5112), (3834, 5092), (4047, 4824), (4104, 4757)]