19091660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29679412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 83, 106, 124, 140, 155, 166, 212, 217, 265, 310, 332, 371, 415, 434, 530, 581, 620, 742, 830, 868, 1060, 1085, 1162, 1484, 1643, 1660, 1855, 2170, 2324, 2573, 2905, 3286, 3710, 4340, 4399, 5146, 5810, 6572, 7420, 8215, 8798, 10292, 11501, 11620, 12865, 16430, 17596, 18011, 21995, 23002, 25730, 30793, 32860, 36022, 43990, 46004, 51460, 57505, 61586, 72044, 87980, 90055, 115010, 123172, 136369, 153965, 180110, 230020, 272738, 307930, 360220, 545476, 615860, 681845, 954583, 1363690, 1909166, 2727380, 3818332, 4772915, 9545830, 19091660]

約数ペア:

[(1, 19091660), (2, 9545830), (4, 4772915), (5, 3818332), (7, 2727380), (10, 1909166), (14, 1363690), (20, 954583), (28, 681845), (31, 615860), (35, 545476), (53, 360220), (62, 307930), (70, 272738), (83, 230020), (106, 180110), (124, 153965), (140, 136369), (155, 123172), (166, 115010), (212, 90055), (217, 87980), (265, 72044), (310, 61586), (332, 57505), (371, 51460), (415, 46004), (434, 43990), (530, 36022), (581, 32860), (620, 30793), (742, 25730), (830, 23002), (868, 21995), (1060, 18011), (1085, 17596), (1162, 16430), (1484, 12865), (1643, 11620), (1660, 11501), (1855, 10292), (2170, 8798), (2324, 8215), (2573, 7420), (2905, 6572), (3286, 5810), (3710, 5146), (4340, 4399)]