19292910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 58834944

約数和(自身を除く): 39542034

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 191, 195, 210, 222, 259, 273, 370, 382, 390, 455, 481, 518, 546, 555, 573, 777, 910, 955, 962, 1110, 1146, 1295, 1337, 1365, 1443, 1554, 1910, 2405, 2483, 2590, 2674, 2730, 2865, 2886, 3367, 3885, 4011, 4810, 4966, 5730, 6685, 6734, 7067, 7215, 7449, 7770, 8022, 10101, 12415, 13370, 14134, 14430, 14898, 16835, 17381, 20055, 20202, 21201, 24830, 33670, 34762, 35335, 37245, 40110, 42402, 49469, 50505, 52143, 70670, 74490, 86905, 91871, 98938, 101010, 104286, 106005, 148407, 173810, 183742, 212010, 247345, 260715, 275613, 296814, 459355, 494690, 521430, 551226, 643097, 742035, 918710, 1286194, 1378065, 1484070, 1929291, 2756130, 3215485, 3858582, 6430970, 9646455, 19292910]

約数ペア:

[(1, 19292910), (2, 9646455), (3, 6430970), (5, 3858582), (6, 3215485), (7, 2756130), (10, 1929291), (13, 1484070), (14, 1378065), (15, 1286194), (21, 918710), (26, 742035), (30, 643097), (35, 551226), (37, 521430), (39, 494690), (42, 459355), (65, 296814), (70, 275613), (74, 260715), (78, 247345), (91, 212010), (105, 183742), (111, 173810), (130, 148407), (182, 106005), (185, 104286), (191, 101010), (195, 98938), (210, 91871), (222, 86905), (259, 74490), (273, 70670), (370, 52143), (382, 50505), (390, 49469), (455, 42402), (481, 40110), (518, 37245), (546, 35335), (555, 34762), (573, 33670), (777, 24830), (910, 21201), (955, 20202), (962, 20055), (1110, 17381), (1146, 16835), (1295, 14898), (1337, 14430), (1365, 14134), (1443, 13370), (1554, 12415), (1910, 10101), (2405, 8022), (2483, 7770), (2590, 7449), (2674, 7215), (2730, 7067), (2865, 6734), (2886, 6685), (3367, 5730), (3885, 4966), (4011, 4810)]