19527690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 60383232

約数和(自身を除く): 40855542

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 311, 322, 345, 390, 455, 483, 546, 598, 622, 690, 805, 897, 910, 933, 966, 1365, 1495, 1555, 1610, 1794, 1866, 2093, 2177, 2415, 2730, 2990, 3110, 4043, 4186, 4354, 4485, 4665, 4830, 6279, 6531, 7153, 8086, 8970, 9330, 10465, 10885, 12129, 12558, 13062, 14306, 20215, 20930, 21459, 21770, 24258, 28301, 31395, 32655, 35765, 40430, 42918, 50071, 56602, 60645, 62790, 65310, 71530, 84903, 92989, 100142, 107295, 121290, 141505, 150213, 169806, 185978, 214590, 250355, 278967, 283010, 300426, 424515, 464945, 500710, 557934, 650923, 751065, 849030, 929890, 1301846, 1394835, 1502130, 1952769, 2789670, 3254615, 3905538, 6509230, 9763845, 19527690]

約数ペア:

[(1, 19527690), (2, 9763845), (3, 6509230), (5, 3905538), (6, 3254615), (7, 2789670), (10, 1952769), (13, 1502130), (14, 1394835), (15, 1301846), (21, 929890), (23, 849030), (26, 751065), (30, 650923), (35, 557934), (39, 500710), (42, 464945), (46, 424515), (65, 300426), (69, 283010), (70, 278967), (78, 250355), (91, 214590), (105, 185978), (115, 169806), (130, 150213), (138, 141505), (161, 121290), (182, 107295), (195, 100142), (210, 92989), (230, 84903), (273, 71530), (299, 65310), (311, 62790), (322, 60645), (345, 56602), (390, 50071), (455, 42918), (483, 40430), (546, 35765), (598, 32655), (622, 31395), (690, 28301), (805, 24258), (897, 21770), (910, 21459), (933, 20930), (966, 20215), (1365, 14306), (1495, 13062), (1555, 12558), (1610, 12129), (1794, 10885), (1866, 10465), (2093, 9330), (2177, 8970), (2415, 8086), (2730, 7153), (2990, 6531), (3110, 6279), (4043, 4830), (4186, 4665), (4354, 4485)]