19230230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 19960810

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 62, 82, 85, 89, 155, 170, 178, 205, 310, 410, 445, 527, 697, 890, 1054, 1271, 1394, 1513, 2542, 2635, 2759, 3026, 3485, 3649, 5270, 5518, 6355, 6970, 7298, 7565, 12710, 13795, 15130, 18245, 21607, 27590, 36490, 43214, 46903, 62033, 93806, 108035, 113119, 124066, 216070, 226238, 234515, 310165, 469030, 565595, 620330, 1131190, 1923023, 3846046, 9615115, 19230230]

約数ペア:

[(1, 19230230), (2, 9615115), (5, 3846046), (10, 1923023), (17, 1131190), (31, 620330), (34, 565595), (41, 469030), (62, 310165), (82, 234515), (85, 226238), (89, 216070), (155, 124066), (170, 113119), (178, 108035), (205, 93806), (310, 62033), (410, 46903), (445, 43214), (527, 36490), (697, 27590), (890, 21607), (1054, 18245), (1271, 15130), (1394, 13795), (1513, 12710), (2542, 7565), (2635, 7298), (2759, 6970), (3026, 6355), (3485, 5518), (3649, 5270)]