19664424

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 40815576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 149, 156, 188, 216, 234, 282, 298, 312, 351, 376, 423, 447, 468, 564, 596, 611, 702, 846, 894, 936, 1128, 1192, 1222, 1269, 1341, 1404, 1692, 1788, 1833, 1937, 2444, 2538, 2682, 2808, 3384, 3576, 3666, 3874, 4023, 4888, 5076, 5364, 5499, 5811, 7003, 7332, 7748, 8046, 10152, 10728, 10998, 11622, 14006, 14664, 15496, 16092, 16497, 17433, 21009, 21996, 23244, 28012, 32184, 32994, 34866, 42018, 43992, 46488, 52299, 56024, 63027, 65988, 69732, 84036, 91039, 104598, 126054, 131976, 139464, 168072, 182078, 189081, 209196, 252108, 273117, 364156, 378162, 418392, 504216, 546234, 728312, 756324, 819351, 1092468, 1512648, 1638702, 2184936, 2458053, 3277404, 4916106, 6554808, 9832212, 19664424]

約数ペア:

[(1, 19664424), (2, 9832212), (3, 6554808), (4, 4916106), (6, 3277404), (8, 2458053), (9, 2184936), (12, 1638702), (13, 1512648), (18, 1092468), (24, 819351), (26, 756324), (27, 728312), (36, 546234), (39, 504216), (47, 418392), (52, 378162), (54, 364156), (72, 273117), (78, 252108), (94, 209196), (104, 189081), (108, 182078), (117, 168072), (141, 139464), (149, 131976), (156, 126054), (188, 104598), (216, 91039), (234, 84036), (282, 69732), (298, 65988), (312, 63027), (351, 56024), (376, 52299), (423, 46488), (447, 43992), (468, 42018), (564, 34866), (596, 32994), (611, 32184), (702, 28012), (846, 23244), (894, 21996), (936, 21009), (1128, 17433), (1192, 16497), (1222, 16092), (1269, 15496), (1341, 14664), (1404, 14006), (1692, 11622), (1788, 10998), (1833, 10728), (1937, 10152), (2444, 8046), (2538, 7748), (2682, 7332), (2808, 7003), (3384, 5811), (3576, 5499), (3666, 5364), (3874, 5076), (4023, 4888)]