21924252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 67123056

約数和(自身を除く): 45198804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 241, 252, 266, 342, 361, 399, 482, 532, 684, 722, 723, 798, 964, 1083, 1197, 1444, 1446, 1596, 1687, 2166, 2169, 2394, 2527, 2892, 3249, 3374, 4332, 4338, 4579, 4788, 5054, 5061, 6498, 6748, 7581, 8676, 9158, 10108, 10122, 12996, 13737, 15162, 15183, 18316, 20244, 22743, 27474, 30324, 30366, 32053, 41211, 45486, 54948, 60732, 64106, 82422, 87001, 90972, 96159, 128212, 164844, 174002, 192318, 261003, 288477, 348004, 384636, 522006, 576954, 609007, 783009, 1044012, 1153908, 1218014, 1566018, 1827021, 2436028, 3132036, 3654042, 5481063, 7308084, 10962126, 21924252]

約数ペア:

[(1, 21924252), (2, 10962126), (3, 7308084), (4, 5481063), (6, 3654042), (7, 3132036), (9, 2436028), (12, 1827021), (14, 1566018), (18, 1218014), (19, 1153908), (21, 1044012), (28, 783009), (36, 609007), (38, 576954), (42, 522006), (57, 384636), (63, 348004), (76, 288477), (84, 261003), (114, 192318), (126, 174002), (133, 164844), (171, 128212), (228, 96159), (241, 90972), (252, 87001), (266, 82422), (342, 64106), (361, 60732), (399, 54948), (482, 45486), (532, 41211), (684, 32053), (722, 30366), (723, 30324), (798, 27474), (964, 22743), (1083, 20244), (1197, 18316), (1444, 15183), (1446, 15162), (1596, 13737), (1687, 12996), (2166, 10122), (2169, 10108), (2394, 9158), (2527, 8676), (2892, 7581), (3249, 6748), (3374, 6498), (4332, 5061), (4338, 5054), (4579, 4788)]